13217612690

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8870881}}^1$

素因数の和:8871037

約数の個数: 16

約数和(自身を含む): 23951381400

約数和(自身を除く): 10733768710

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 8870881, 17741762, 44354405, 88708810, 1321761269, 2643522538, 6608806345, 13217612690]

約数ペア:

[(1, 13217612690), (2, 6608806345), (5, 2643522538), (10, 1321761269), (149, 88708810), (298, 44354405), (745, 17741762), (1490, 8870881)]