642973592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4727747}}^1$

素因数の和:4727770

約数の個数: 16

約数和(自身を含む): 1276491960

約数和(自身を除く): 633518368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4727747, 9455494, 18910988, 37821976, 80371699, 160743398, 321486796, 642973592]

約数ペア:

[(1, 642973592), (2, 321486796), (4, 160743398), (8, 80371699), (17, 37821976), (34, 18910988), (68, 9455494), (136, 4727747)]