380581647838

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{82128107}}^1$

素因数の和:82128447

約数の個数: 16

約数和(自身を含む): 654396764544

約数和(自身を除く): 273815116706

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 82128107, 164256214, 574896749, 1149793498, 27184403417, 54368806834, 190290823919, 380581647838]

約数ペア:

[(1, 380581647838), (2, 190290823919), (7, 54368806834), (14, 27184403417), (331, 1149793498), (662, 574896749), (2317, 164256214), (4634, 82128107)]