Factors of 7988

2, 1997. As a product: 2^2 × 1997.

The factors of 7988 are 1, 2, 4, 1997, 3994, 7988. It has 6 factors.

Factors of 7988

Pick any whole number from 1 to 10,000.

7988 = 2^{2} \times 1997

How to work it out

1
A factor of 7988 is a whole number that divides it with nothing left over. You only need to test the numbers up to √7988 ≈ 89.38; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$7988 = 2^{2} \times 1997$
4
Add all the factors: 1 + 2 + 4 + 1997 + 3994 + 7988 = 13986. Without 7988 itself that is 5998, so 7988 is a deficient number.

LaTeX source of the formulas on this page

\[ 7988 = 2^{2} \times 1997 \]

What are the factors of 7988?

The factors of 7988 are 1, 2, 4, 1997, 3994, 7988. It has 6 factors.

What are the prime factors of 7988?

2, 1997. As a product: $2^{2}$ × 1997.

How many factors does 7988 have?

7988 has 6 factors (3 factor pairs).

What is the sum of the factors of 7988?

13986.

Is 7988 a prime number?

No. It is divisible by 2, so 7988 = 2 × 3994.