Factors of 9988
The factors of 9988 are 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988. It has 12 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 9988 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9988 ≈ 99.94; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 12 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 4 + 11 + 22 + 44 + 227 + 454 + 908 + 2497 + 4994 + 9988 = 19152. Without 9988 itself that is 9164, so 9988 is a deficient number.
LaTeX source of the formulas on this page
\[ 9988 = 2^{2} \times 11 \times 227 \]Factor pairs of 9988
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 9988 | 1 × 9988 = 9988 |
| 2 | 4994 | 2 × 4994 = 9988 |
| 4 | 2497 | 4 × 2497 = 9988 |
| 11 | 908 | 11 × 908 = 9988 |
| 22 | 454 | 22 × 454 = 9988 |
| 44 | 227 | 44 × 227 = 9988 |
Questions
What are the factors of 9988?
The factors of 9988 are 1, 2, 4, 11, 22, 44, 227, 454, 908, 2497, 4994, 9988. It has 12 factors.
What are the prime factors of 9988?
2, 11, 227. As a product: × 11 × 227.
How many factors does 9988 have?
9988 has 12 factors (6 factor pairs).
What is the sum of the factors of 9988?
19152.
Is 9988 a prime number?
No. It is divisible by 2, so 9988 = 2 × 4994.