1258866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 3179904

約数和(自身を除く): 1921038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 103, 126, 194, 206, 291, 309, 582, 618, 679, 721, 873, 927, 1358, 1442, 1746, 1854, 2037, 2163, 4074, 4326, 6111, 6489, 9991, 12222, 12978, 19982, 29973, 59946, 69937, 89919, 139874, 179838, 209811, 419622, 629433, 1258866]

約数ペア:

[(1, 1258866), (2, 629433), (3, 419622), (6, 209811), (7, 179838), (9, 139874), (14, 89919), (18, 69937), (21, 59946), (42, 29973), (63, 19982), (97, 12978), (103, 12222), (126, 9991), (194, 6489), (206, 6111), (291, 4326), (309, 4074), (582, 2163), (618, 2037), (679, 1854), (721, 1746), (873, 1442), (927, 1358)]