52821392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{253949}}^1$

素因数の和:253970

約数の個数: 20

約数和(自身を含む): 110214300

約数和(自身を除く): 57392908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 253949, 507898, 1015796, 2031592, 3301337, 4063184, 6602674, 13205348, 26410696, 52821392]

約数ペア:

[(1, 52821392), (2, 26410696), (4, 13205348), (8, 6602674), (13, 4063184), (16, 3301337), (26, 2031592), (52, 1015796), (104, 507898), (208, 253949)]