258801044

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{667013}}^1$

素因数の和:667114

約数の個数: 12

約数和(自身を含む): 457571604

約数和(自身を除く): 198770560

約数列:

[1, 2, 4, 97, 194, 388, 667013, 1334026, 2668052, 64700261, 129400522, 258801044]

約数ペア:

[(1, 258801044), (2, 129400522), (4, 64700261), (97, 2668052), (194, 1334026), (388, 667013)]