1380498535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{268841}}^1$

素因数の和:268938

約数の個数: 16

約数和(自身を含む): 1806618240

約数和(自身を除く): 426119705

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 268841, 1344205, 3494933, 17474665, 21238439, 106192195, 276099707, 1380498535]

約数ペア:

[(1, 1380498535), (5, 276099707), (13, 106192195), (65, 21238439), (79, 17474665), (395, 3494933), (1027, 1344205), (5135, 268841)]