25769974

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 39243888

約数和(自身を除く): 13473914

約数列:

[1, 2, 137, 163, 274, 326, 577, 1154, 22331, 44662, 79049, 94051, 158098, 188102, 12884987, 25769974]

約数ペア:

[(1, 25769974), (2, 12884987), (137, 188102), (163, 158098), (274, 94051), (326, 79049), (577, 44662), (1154, 22331)]