521005424

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{21269}}^1$

素因数の和:22808

約数の個数: 20

約数和(自身を含む): 1010154840

約数和(自身を除く): 489149416

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 21269, 24496, 42538, 85076, 170152, 340304, 32562839, 65125678, 130251356, 260502712, 521005424]

約数ペア:

[(1, 521005424), (2, 260502712), (4, 130251356), (8, 65125678), (16, 32562839), (1531, 340304), (3062, 170152), (6124, 85076), (12248, 42538), (21269, 24496)]