25504816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51421}}^1$

素因数の和:51460

約数の個数: 20

約数和(自身を含む): 51010624

約数和(自身を除く): 25505808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51421, 102842, 205684, 411368, 822736, 1594051, 3188102, 6376204, 12752408, 25504816]

約数ペア:

[(1, 25504816), (2, 12752408), (4, 6376204), (8, 3188102), (16, 1594051), (31, 822736), (62, 411368), (124, 205684), (248, 102842), (496, 51421)]