389618974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{57653}}^1$

素因数の和:57795

約数の個数: 16

約数和(自身を含む): 608826240

約数和(自身を除く): 219207266

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 57653, 115306, 1787243, 3574486, 6284177, 12568354, 194809487, 389618974]

約数ペア:

[(1, 389618974), (2, 194809487), (31, 12568354), (62, 6284177), (109, 3574486), (218, 1787243), (3379, 115306), (6758, 57653)]