Factors of 4042
The factors of 4042 are 1, 2, 43, 47, 86, 94, 2021, 4042. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 4042 is a whole number that divides it with nothing left over. You only need to test the numbers up to √4042 ≈ 63.58; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 43 + 47 + 86 + 94 + 2021 + 4042 = 6336. Without 4042 itself that is 2294, so 4042 is a deficient number.
LaTeX source of the formulas on this page
\[ 4042 = 2 \times 43 \times 47 \]
Factor pairs of 4042
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 4042 | 1 × 4042 = 4042 |
| 2 | 2021 | 2 × 2021 = 4042 |
| 43 | 94 | 43 × 94 = 4042 |
| 47 | 86 | 47 × 86 = 4042 |
Questions
What are the factors of 4042?
The factors of 4042 are 1, 2, 43, 47, 86, 94, 2021, 4042. It has 8 factors.
What are the prime factors of 4042?
2, 43, 47. As a product: 2 × 43 × 47.
How many factors does 4042 have?
4042 has 8 factors (4 factor pairs).
What is the sum of the factors of 4042?
6336.
Is 4042 a prime number?
No. It is divisible by 2, so 4042 = 2 × 2021.