820260922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{230281}}^1$

素因数の和:230433

約数の個数: 16

約数和(自身を含む): 1334714472

約数和(自身を除く): 514453550

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 230281, 460562, 2993653, 5987306, 31548497, 63096994, 410130461, 820260922]

約数ペア:

[(1, 820260922), (2, 410130461), (13, 63096994), (26, 31548497), (137, 5987306), (274, 2993653), (1781, 460562), (3562, 230281)]