123513328

素因数分解:

$2^4\times {\mathrm{2557}}^1\times {\mathrm{3019}}^1$

素因数の和:5584

約数の個数: 20

約数和(自身を含む): 239479960

約数和(自身を除く): 115966632

約数列:

[1, 2, 4, 8, 16, 2557, 3019, 5114, 6038, 10228, 12076, 20456, 24152, 40912, 48304, 7719583, 15439166, 30878332, 61756664, 123513328]

約数ペア:

[(1, 123513328), (2, 61756664), (4, 30878332), (8, 15439166), (16, 7719583), (2557, 48304), (3019, 40912), (5114, 24152), (6038, 20456), (10228, 12076)]