56365556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 107604000

約数和(自身を除く): 51238444

約数列:

[1, 2, 4, 13, 26, 52, 169, 199, 338, 398, 419, 676, 796, 838, 1676, 2587, 5174, 5447, 10348, 10894, 21788, 33631, 67262, 70811, 83381, 134524, 141622, 166762, 283244, 333524, 1083953, 2167906, 4335812, 14091389, 28182778, 56365556]

約数ペア:

[(1, 56365556), (2, 28182778), (4, 14091389), (13, 4335812), (26, 2167906), (52, 1083953), (169, 333524), (199, 283244), (338, 166762), (398, 141622), (419, 134524), (676, 83381), (796, 70811), (838, 67262), (1676, 33631), (2587, 21788), (5174, 10894), (5447, 10348)]