Factors of 3992

2, 499. As a product: 2^3 × 499.

The factors of 3992 are 1, 2, 4, 8, 499, 998, 1996, 3992. It has 8 factors.

Factors of 3992

Pick any whole number from 1 to 10,000.

3992 = 2^{3} \times 499

How to work it out

1
A factor of 3992 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3992 ≈ 63.18; 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.
$3992 = 2^{3} \times 499$
4
Add all the factors: 1 + 2 + 4 + 8 + 499 + 998 + 1996 + 3992 = 7500. Without 3992 itself that is 3508, so 3992 is a deficient number.

LaTeX source of the formulas on this page

\[ 3992 = 2^{3} \times 499 \]

What are the factors of 3992?

The factors of 3992 are 1, 2, 4, 8, 499, 998, 1996, 3992. It has 8 factors.

What are the prime factors of 3992?

2, 499. As a product: $2^{3}$ × 499.

How many factors does 3992 have?

3992 has 8 factors (4 factor pairs).

What is the sum of the factors of 3992?

7500.

Is 3992 a prime number?

No. It is divisible by 2, so 3992 = 2 × 1996.