9777490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4091}}^1$

素因数の和:4337

約数の個数: 16

約数和(自身を含む): 17677440

約数和(自身を除く): 7899950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 4091, 8182, 20455, 40910, 977749, 1955498, 4888745, 9777490]

約数ペア:

[(1, 9777490), (2, 4888745), (5, 1955498), (10, 977749), (239, 40910), (478, 20455), (1195, 8182), (2390, 4091)]