39872390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137491}}^1$

素因数の和:137527

約数の個数: 16

約数和(自身を含む): 74245680

約数和(自身を除く): 34373290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 137491, 274982, 687455, 1374910, 3987239, 7974478, 19936195, 39872390]

約数ペア:

[(1, 39872390), (2, 19936195), (5, 7974478), (10, 3987239), (29, 1374910), (58, 687455), (145, 274982), (290, 137491)]