40508434

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 61649568

約数和(自身を除く): 21141134

約数列:

[1, 2, 137, 163, 274, 326, 907, 1814, 22331, 44662, 124259, 147841, 248518, 295682, 20254217, 40508434]

約数ペア:

[(1, 40508434), (2, 20254217), (137, 295682), (163, 248518), (274, 147841), (326, 124259), (907, 44662), (1814, 22331)]