40718578

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 62112960

約数和(自身を除く): 21394382

約数列:

[1, 2, 103, 157, 206, 314, 1259, 2518, 16171, 32342, 129677, 197663, 259354, 395326, 20359289, 40718578]

約数ペア:

[(1, 40718578), (2, 20359289), (103, 395326), (157, 259354), (206, 197663), (314, 129677), (1259, 32342), (2518, 16171)]