40397734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{2161}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 65378880

約数和(自身を除く): 24981146

約数列:

[1, 2, 13, 26, 719, 1438, 2161, 4322, 9347, 18694, 28093, 56186, 1553759, 3107518, 20198867, 40397734]

約数ペア:

[(1, 40397734), (2, 20198867), (13, 3107518), (26, 1553759), (719, 56186), (1438, 28093), (2161, 18694), (4322, 9347)]