51317942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12109}}^1$

素因数の和:12287

約数の個数: 16

約数和(自身を含む): 83413680

約数和(自身を除く): 32095738

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 12109, 24218, 157417, 314834, 1973767, 3947534, 25658971, 51317942]

約数ペア:

[(1, 51317942), (2, 25658971), (13, 3947534), (26, 1973767), (163, 314834), (326, 157417), (2119, 24218), (4238, 12109)]