31126576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 65308320

約数和(自身を除く): 34181744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 569, 1052, 1138, 2104, 2276, 3419, 4208, 4552, 6838, 7397, 9104, 13676, 14794, 27352, 29588, 54704, 59176, 118352, 149647, 299294, 598588, 1197176, 1945411, 2394352, 3890822, 7781644, 15563288, 31126576]

約数ペア:

[(1, 31126576), (2, 15563288), (4, 7781644), (8, 3890822), (13, 2394352), (16, 1945411), (26, 1197176), (52, 598588), (104, 299294), (208, 149647), (263, 118352), (526, 59176), (569, 54704), (1052, 29588), (1138, 27352), (2104, 14794), (2276, 13676), (3419, 9104), (4208, 7397), (4552, 6838)]