25668628

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 45821160

約数和(自身を除く): 20152532

約数列:

[1, 2, 4, 109, 113, 218, 226, 436, 452, 521, 1042, 2084, 12317, 24634, 49268, 56789, 58873, 113578, 117746, 227156, 235492, 6417157, 12834314, 25668628]

約数ペア:

[(1, 25668628), (2, 12834314), (4, 6417157), (109, 235492), (113, 227156), (218, 117746), (226, 113578), (436, 58873), (452, 56789), (521, 49268), (1042, 24634), (2084, 12317)]