157042169078

素因数分解:

$2^1\times {\mathrm{394501}}^1\times {\mathrm{199039}}^1$

素因数の和:593542

約数の個数: 8

約数和(自身を含む): 235565034240

約数和(自身を除く): 78522865162

約数列:

[1, 2, 199039, 394501, 398078, 789002, 78521084539, 157042169078]

約数ペア:

[(1, 157042169078), (2, 78521084539), (199039, 789002), (394501, 398078)]