52780372

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 94438400

約数和(自身を除く): 41658028

約数列:

[1, 2, 4, 61, 122, 199, 244, 398, 796, 1087, 2174, 4348, 12139, 24278, 48556, 66307, 132614, 216313, 265228, 432626, 865252, 13195093, 26390186, 52780372]

約数ペア:

[(1, 52780372), (2, 26390186), (4, 13195093), (61, 865252), (122, 432626), (199, 265228), (244, 216313), (398, 132614), (796, 66307), (1087, 48556), (2174, 24278), (4348, 12139)]