3974918

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 6110640

約数和(自身を除く): 2135722

約数列:

[1, 2, 89, 137, 163, 178, 274, 326, 12193, 14507, 22331, 24386, 29014, 44662, 1987459, 3974918]

約数ペア:

[(1, 3974918), (2, 1987459), (89, 44662), (137, 29014), (163, 24386), (178, 22331), (274, 14507), (326, 12193)]