139630670

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{54331}}^1$

素因数の和:54595

約数の個数: 16

約数和(自身を含む): 252317808

約数和(自身を除く): 112687138

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 54331, 108662, 271655, 543310, 13963067, 27926134, 69815335, 139630670]

約数ペア:

[(1, 139630670), (2, 69815335), (5, 27926134), (10, 13963067), (257, 543310), (514, 271655), (1285, 108662), (2570, 54331)]