140651216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283571}}^1$

素因数の和:283610

約数の個数: 20

約数和(自身を含む): 281303424

約数和(自身を除く): 140652208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 283571, 567142, 1134284, 2268568, 4537136, 8790701, 17581402, 35162804, 70325608, 140651216]

約数ペア:

[(1, 140651216), (2, 70325608), (4, 35162804), (8, 17581402), (16, 8790701), (31, 4537136), (62, 2268568), (124, 1134284), (248, 567142), (496, 283571)]