394631244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{521999}}^1$

素因数の和:522019

約数の個数: 48

約数和(自身を含む): 1169280000

約数和(自身を除く): 774648756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 521999, 1043998, 1565997, 2087996, 3131994, 3653993, 4697991, 6263988, 7307986, 9395982, 10961979, 14093973, 14615972, 18791964, 21923958, 28187946, 32885937, 43847916, 56375892, 65771874, 98657811, 131543748, 197315622, 394631244]

約数ペア:

[(1, 394631244), (2, 197315622), (3, 131543748), (4, 98657811), (6, 65771874), (7, 56375892), (9, 43847916), (12, 32885937), (14, 28187946), (18, 21923958), (21, 18791964), (27, 14615972), (28, 14093973), (36, 10961979), (42, 9395982), (54, 7307986), (63, 6263988), (84, 4697991), (108, 3653993), (126, 3131994), (189, 2087996), (252, 1565997), (378, 1043998), (756, 521999)]