2400157438

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{667081}}^1$

素因数の和:667347

約数の個数: 16

約数和(自身を含む): 4130571744

約数和(自身を除く): 1730414306

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 667081, 1334162, 4669567, 9339134, 171439817, 342879634, 1200078719, 2400157438]

約数ペア:

[(1, 2400157438), (2, 1200078719), (7, 342879634), (14, 171439817), (257, 9339134), (514, 4669567), (1799, 1334162), (3598, 667081)]