489364990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{670363}}^1$

素因数の和:670443

約数の個数: 16

約数和(自身を含む): 892924848

約数和(自身を除く): 403559858

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 670363, 1340726, 3351815, 6703630, 48936499, 97872998, 244682495, 489364990]

約数ペア:

[(1, 489364990), (2, 244682495), (5, 97872998), (10, 48936499), (73, 6703630), (146, 3351815), (365, 1340726), (730, 670363)]