419691366

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{328397}}^1$

素因数の和:328476

約数の個数: 24

約数和(自身を含む): 922141584

約数和(自身を除く): 502450218

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 328397, 656794, 985191, 1970382, 2955573, 5911146, 23316187, 46632374, 69948561, 139897122, 209845683, 419691366]

約数ペア:

[(1, 419691366), (2, 209845683), (3, 139897122), (6, 69948561), (9, 46632374), (18, 23316187), (71, 5911146), (142, 2955573), (213, 1970382), (426, 985191), (639, 656794), (1278, 328397)]