31355870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34457}}^1$

素因数の和:34484

約数の個数: 32

約数和(自身を含む): 69467328

約数和(自身を除く): 38111458

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34457, 68914, 172285, 241199, 344570, 447941, 482398, 895882, 1205995, 2239705, 2411990, 3135587, 4479410, 6271174, 15677935, 31355870]

約数ペア:

[(1, 31355870), (2, 15677935), (5, 6271174), (7, 4479410), (10, 3135587), (13, 2411990), (14, 2239705), (26, 1205995), (35, 895882), (65, 482398), (70, 447941), (91, 344570), (130, 241199), (182, 172285), (455, 68914), (910, 34457)]