489208034

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2207}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 854654976

約数和(自身を除く): 365446942

約数列:

[1, 2, 7, 14, 71, 142, 223, 446, 497, 994, 1561, 2207, 3122, 4414, 15449, 15833, 30898, 31666, 110831, 156697, 221662, 313394, 492161, 984322, 1096879, 2193758, 3445127, 6890254, 34943431, 69886862, 244604017, 489208034]

約数ペア:

[(1, 489208034), (2, 244604017), (7, 69886862), (14, 34943431), (71, 6890254), (142, 3445127), (223, 2193758), (446, 1096879), (497, 984322), (994, 492161), (1561, 313394), (2207, 221662), (3122, 156697), (4414, 110831), (15449, 31666), (15833, 30898)]