397042740338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{315614261}}^1$

素因数の和:315614317

約数の個数: 16

約数和(自身を含む): 647640465624

約数和(自身を除く): 250597725286

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 315614261, 631228522, 5365442437, 10730884874, 11677727657, 23355455314, 198521370169, 397042740338]

約数ペア:

[(1, 397042740338), (2, 198521370169), (17, 23355455314), (34, 11677727657), (37, 10730884874), (74, 5365442437), (629, 631228522), (1258, 315614261)]