520019192156

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{310273981}}^1$

素因数の和:310274404

約数の個数: 12

約数和(自身を含む): 912205507080

約数和(自身を除く): 392186314924

約数列:

[1, 2, 4, 419, 838, 1676, 310273981, 620547962, 1241095924, 130004798039, 260009596078, 520019192156]

約数ペア:

[(1, 520019192156), (2, 260009596078), (4, 130004798039), (419, 1241095924), (838, 620547962), (1676, 310273981)]