13338572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 25284000

約数和(自身を除く): 11945428

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 1289, 2578, 2587, 5156, 5174, 10348, 16757, 33514, 67028, 256511, 513022, 1026044, 3334643, 6669286, 13338572]

約数ペア:

[(1, 13338572), (2, 6669286), (4, 3334643), (13, 1026044), (26, 513022), (52, 256511), (199, 67028), (398, 33514), (796, 16757), (1289, 10348), (2578, 5174), (2587, 5156)]