42139046

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 63936000

約数和(自身を除く): 21796954

約数列:

[1, 2, 199, 239, 398, 443, 478, 886, 47561, 88157, 95122, 105877, 176314, 211754, 21069523, 42139046]

約数ペア:

[(1, 42139046), (2, 21069523), (199, 211754), (239, 176314), (398, 105877), (443, 95122), (478, 88157), (886, 47561)]