397032008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2919353}}^1$

素因数の和:2919376

約数の個数: 16

約数和(自身を含む): 788225580

約数和(自身を除く): 391193572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2919353, 5838706, 11677412, 23354824, 49629001, 99258002, 198516004, 397032008]

約数ペア:

[(1, 397032008), (2, 198516004), (4, 99258002), (8, 49629001), (17, 23354824), (34, 11677412), (68, 5838706), (136, 2919353)]