51731174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{20809}}^1$

素因数の和:20935

約数の個数: 16

約数和(自身を含む): 85404240

約数和(自身を除く): 33673066

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 20809, 41618, 228899, 457798, 2351417, 4702834, 25865587, 51731174]

約数ペア:

[(1, 51731174), (2, 25865587), (11, 4702834), (22, 2351417), (113, 457798), (226, 228899), (1243, 41618), (2486, 20809)]