15857116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1811}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 30441600

約数和(自身を除く): 14584484

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1811, 2189, 3622, 4378, 7244, 8756, 19921, 39842, 79684, 360389, 720778, 1441556, 3964279, 7928558, 15857116]

約数ペア:

[(1, 15857116), (2, 7928558), (4, 3964279), (11, 1441556), (22, 720778), (44, 360389), (199, 79684), (398, 39842), (796, 19921), (1811, 8756), (2189, 7244), (3622, 4378)]