25590604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 48490400

約数和(自身を除く): 22899796

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2473, 2587, 4946, 5174, 9892, 10348, 32149, 64298, 128596, 492127, 984254, 1968508, 6397651, 12795302, 25590604]

約数ペア:

[(1, 25590604), (2, 12795302), (4, 6397651), (13, 1968508), (26, 984254), (52, 492127), (199, 128596), (398, 64298), (796, 32149), (2473, 10348), (2587, 9892), (4946, 5174)]