66464554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15683}}^1$

素因数の和:15861

約数の個数: 16

約数和(自身を含む): 108031392

約数和(自身を除く): 41566838

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 15683, 31366, 203879, 407758, 2556329, 5112658, 33232277, 66464554]

約数ペア:

[(1, 66464554), (2, 33232277), (13, 5112658), (26, 2556329), (163, 407758), (326, 203879), (2119, 31366), (4238, 15683)]