621782012

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{496631}}^1$

素因数の和:496948

約数の個数: 12

約数和(自身を含む): 1091597136

約数和(自身を除く): 469815124

約数列:

[1, 2, 4, 313, 626, 1252, 496631, 993262, 1986524, 155445503, 310891006, 621782012]

約数ペア:

[(1, 621782012), (2, 310891006), (4, 155445503), (313, 1986524), (626, 993262), (1252, 496631)]