7980496548

素因数分解:

$2^2\times 3^1\times {\mathrm{665041379}}^1$

素因数の和:665041386

約数の個数: 12

約数和(自身を含む): 18621158640

約数和(自身を除く): 10640662092

約数列:

[1, 2, 3, 4, 6, 12, 665041379, 1330082758, 1995124137, 2660165516, 3990248274, 7980496548]

約数ペア:

[(1, 7980496548), (2, 3990248274), (3, 2660165516), (4, 1995124137), (6, 1330082758), (12, 665041379)]