390015691468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7500301759}}^1$

素因数の和:7500301776

約数の個数: 12

約数和(自身を含む): 735029572480

約数和(自身を除く): 345013881012

約数列:

[1, 2, 4, 13, 26, 52, 7500301759, 15000603518, 30001207036, 97503922867, 195007845734, 390015691468]

約数ペア:

[(1, 390015691468), (2, 195007845734), (4, 97503922867), (13, 30001207036), (26, 15000603518), (52, 7500301759)]