51225616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246277}}^1$

素因数の和:246298

約数の個数: 20

約数和(自身を含む): 106884652

約数和(自身を除く): 55659036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246277, 492554, 985108, 1970216, 3201601, 3940432, 6403202, 12806404, 25612808, 51225616]

約数ペア:

[(1, 51225616), (2, 25612808), (4, 12806404), (8, 6403202), (13, 3940432), (16, 3201601), (26, 1970216), (52, 985108), (104, 492554), (208, 246277)]