40404862

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 61404480

約数和(自身を除く): 20999618

約数列:

[1, 2, 137, 239, 274, 478, 617, 1234, 32743, 65486, 84529, 147463, 169058, 294926, 20202431, 40404862]

約数ペア:

[(1, 40404862), (2, 20202431), (137, 294926), (239, 169058), (274, 147463), (478, 84529), (617, 65486), (1234, 32743)]