25715528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{78401}}^1$

素因数の和:78448

約数の個数: 16

約数和(自身を含む): 49393260

約数和(自身を除く): 23677732

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 78401, 156802, 313604, 627208, 3214441, 6428882, 12857764, 25715528]

約数ペア:

[(1, 25715528), (2, 12857764), (4, 6428882), (8, 3214441), (41, 627208), (82, 313604), (164, 156802), (328, 78401)]