261775768066

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{7907}}^1\times {\mathrm{47431}}^1$

素因数の和:55689

約数の個数: 16

約数和(自身を含む): 393846868800

約数和(自身を除く): 132071100734

約数列:

[1, 2, 349, 698, 7907, 15814, 47431, 94862, 2759543, 5519086, 16553419, 33106838, 375036917, 750073834, 130887884033, 261775768066]

約数ペア:

[(1, 261775768066), (2, 130887884033), (349, 750073834), (698, 375036917), (7907, 33106838), (15814, 16553419), (47431, 5519086), (94862, 2759543)]