423472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 992000

約数和(自身を除く): 568528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 199, 266, 304, 398, 532, 796, 1064, 1393, 1592, 2128, 2786, 3184, 3781, 5572, 7562, 11144, 15124, 22288, 26467, 30248, 52934, 60496, 105868, 211736, 423472]

約数ペア:

[(1, 423472), (2, 211736), (4, 105868), (7, 60496), (8, 52934), (14, 30248), (16, 26467), (19, 22288), (28, 15124), (38, 11144), (56, 7562), (76, 5572), (112, 3781), (133, 3184), (152, 2786), (199, 2128), (266, 1592), (304, 1393), (398, 1064), (532, 796)]