13944328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 27720000

約数和(自身を除く): 13775672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 461, 796, 922, 1592, 1844, 3688, 3781, 7562, 8759, 15124, 17518, 30248, 35036, 70072, 91739, 183478, 366956, 733912, 1743041, 3486082, 6972164, 13944328]

約数ペア:

[(1, 13944328), (2, 6972164), (4, 3486082), (8, 1743041), (19, 733912), (38, 366956), (76, 183478), (152, 91739), (199, 70072), (398, 35036), (461, 30248), (796, 17518), (922, 15124), (1592, 8759), (1844, 7562), (3688, 3781)]