25216628

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 45505152

約数和(自身を除く): 20288524

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 1187, 2374, 4748, 5311, 10622, 21244, 55789, 111578, 134131, 223156, 268262, 536524, 6304157, 12608314, 25216628]

約数ペア:

[(1, 25216628), (2, 12608314), (4, 6304157), (47, 536524), (94, 268262), (113, 223156), (188, 134131), (226, 111578), (452, 55789), (1187, 21244), (2374, 10622), (4748, 5311)]