508744990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{49537}}^1$

素因数の和:49636

約数の個数: 32

約数和(自身を含む): 998686080

約数和(自身を除く): 489941090

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 49537, 99074, 247685, 495370, 643981, 1287962, 3219905, 3913423, 6439810, 7826846, 19567115, 39134230, 50874499, 101748998, 254372495, 508744990]

約数ペア:

[(1, 508744990), (2, 254372495), (5, 101748998), (10, 50874499), (13, 39134230), (26, 19567115), (65, 7826846), (79, 6439810), (130, 3913423), (158, 3219905), (395, 1287962), (790, 643981), (1027, 495370), (2054, 247685), (5135, 99074), (10270, 49537)]