39971116

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1129}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 71759520

約数和(自身を除く): 31788404

約数列:

[1, 2, 4, 53, 106, 167, 212, 334, 668, 1129, 2258, 4516, 8851, 17702, 35404, 59837, 119674, 188543, 239348, 377086, 754172, 9992779, 19985558, 39971116]

約数ペア:

[(1, 39971116), (2, 19985558), (4, 9992779), (53, 754172), (106, 377086), (167, 239348), (212, 188543), (334, 119674), (668, 59837), (1129, 35404), (2258, 17702), (4516, 8851)]