520040306

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1\times {\mathrm{3491}}^1$

素因数の和:4057

約数の個数: 16

約数和(自身を含む): 786202848

約数和(自身を除く): 266162542

約数列:

[1, 2, 211, 353, 422, 706, 3491, 6982, 74483, 148966, 736601, 1232323, 1473202, 2464646, 260020153, 520040306]

約数ペア:

[(1, 520040306), (2, 260020153), (211, 2464646), (353, 1473202), (422, 1232323), (706, 736601), (3491, 148966), (6982, 74483)]