25604816

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{10193}}^1$

素因数の和:10358

約数の個数: 20

約数和(自身を含む): 49930212

約数和(自身を除く): 24325396

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 10193, 20386, 40772, 81544, 163088, 1600301, 3200602, 6401204, 12802408, 25604816]

約数ペア:

[(1, 25604816), (2, 12802408), (4, 6401204), (8, 3200602), (16, 1600301), (157, 163088), (314, 81544), (628, 40772), (1256, 20386), (2512, 10193)]