25718726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28513}}^1$

素因数の和:28567

約数の個数: 16

約数和(自身を含む): 43113168

約数和(自身を除く): 17394442

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 28513, 57026, 313643, 627286, 1169033, 2338066, 12859363, 25718726]

約数ペア:

[(1, 25718726), (2, 12859363), (11, 2338066), (22, 1169033), (41, 627286), (82, 313643), (451, 57026), (902, 28513)]