25528216

素因数分解:

$2^3\times 7^2\times {\mathrm{65123}}^1$

素因数の和:65143

約数の個数: 24

約数和(自身を含む): 55681020

約数和(自身を除く): 30152804

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 65123, 130246, 260492, 455861, 520984, 911722, 1823444, 3191027, 3646888, 6382054, 12764108, 25528216]

約数ペア:

[(1, 25528216), (2, 12764108), (4, 6382054), (7, 3646888), (8, 3191027), (14, 1823444), (28, 911722), (49, 520984), (56, 455861), (98, 260492), (196, 130246), (392, 65123)]