656670238

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{141707}}^1$

素因数の和:142047

約数の個数: 16

約数和(自身を含む): 1129129344

約数和(自身を除く): 472459106

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 141707, 283414, 991949, 1983898, 46905017, 93810034, 328335119, 656670238]

約数ペア:

[(1, 656670238), (2, 328335119), (7, 93810034), (14, 46905017), (331, 1983898), (662, 991949), (2317, 283414), (4634, 141707)]