13399864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 26640000

約数和(自身を除く): 13240136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 443, 796, 886, 1592, 1772, 3544, 3781, 7562, 8417, 15124, 16834, 30248, 33668, 67336, 88157, 176314, 352628, 705256, 1674983, 3349966, 6699932, 13399864]

約数ペア:

[(1, 13399864), (2, 6699932), (4, 3349966), (8, 1674983), (19, 705256), (38, 352628), (76, 176314), (152, 88157), (199, 67336), (398, 33668), (443, 30248), (796, 16834), (886, 15124), (1592, 8417), (1772, 7562), (3544, 3781)]