25265292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{161957}}^1$

素因数の和:161977

約数の個数: 24

約数和(自身を含む): 63487536

約数和(自身を除く): 38222244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 161957, 323914, 485871, 647828, 971742, 1943484, 2105441, 4210882, 6316323, 8421764, 12632646, 25265292]

約数ペア:

[(1, 25265292), (2, 12632646), (3, 8421764), (4, 6316323), (6, 4210882), (12, 2105441), (13, 1943484), (26, 971742), (39, 647828), (52, 485871), (78, 323914), (156, 161957)]