25096816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21487}}^1$

素因数の和:21568

約数の個数: 20

約数和(自身を含む): 49293472

約数和(自身を除く): 24196656

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21487, 42974, 85948, 171896, 343792, 1568551, 3137102, 6274204, 12548408, 25096816]

約数ペア:

[(1, 25096816), (2, 12548408), (4, 6274204), (8, 3137102), (16, 1568551), (73, 343792), (146, 171896), (292, 85948), (584, 42974), (1168, 21487)]