25100816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120677}}^1$

素因数の和:120698

約数の個数: 20

約数和(自身を含む): 52374252

約数和(自身を除く): 27273436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120677, 241354, 482708, 965416, 1568801, 1930832, 3137602, 6275204, 12550408, 25100816]

約数ペア:

[(1, 25100816), (2, 12550408), (4, 6275204), (8, 3137602), (13, 1930832), (16, 1568801), (26, 965416), (52, 482708), (104, 241354), (208, 120677)]