Factors of 494
The factors of 494 are 1, 2, 13, 19, 26, 38, 247, 494. It has 8 factors.
Factors of 494
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 494 is a whole number that divides it with nothing left over. You only need to test the numbers up to √494 ≈ 22.23; 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 + 13 + 19 + 26 + 38 + 247 + 494 = 840. Without 494 itself that is 346, so 494 is a deficient number.
LaTeX source of the formulas on this page
\[ 494 = 2 \times 13 \times 19 \]
Factor pairs of 494
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 494 | 1 × 494 = 494 |
| 2 | 247 | 2 × 247 = 494 |
| 13 | 38 | 13 × 38 = 494 |
| 19 | 26 | 19 × 26 = 494 |
Questions
What are the factors of 494?
The factors of 494 are 1, 2, 13, 19, 26, 38, 247, 494. It has 8 factors.
What are the prime factors of 494?
2, 13, 19. As a product: 2 × 13 × 19.
How many factors does 494 have?
494 has 8 factors (4 factor pairs).
What is the sum of the factors of 494?
840.
Is 494 a prime number?
No. It is divisible by 2, so 494 = 2 × 247.