2021996418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 4403911680

約数和(自身を除く): 2381915262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 359, 443, 489, 718, 886, 978, 1077, 1329, 2119, 2154, 2658, 4238, 4667, 5759, 6357, 9334, 11518, 12714, 14001, 17277, 28002, 34554, 58517, 72209, 117034, 144418, 159037, 175551, 216627, 318074, 351102, 433254, 477111, 760721, 938717, 954222, 1521442, 1877434, 2067481, 2282163, 2816151, 4134962, 4564326, 5632302, 6202443, 12404886, 25923031, 51846062, 77769093, 155538186, 336999403, 673998806, 1010998209, 2021996418]

約数ペア:

[(1, 2021996418), (2, 1010998209), (3, 673998806), (6, 336999403), (13, 155538186), (26, 77769093), (39, 51846062), (78, 25923031), (163, 12404886), (326, 6202443), (359, 5632302), (443, 4564326), (489, 4134962), (718, 2816151), (886, 2282163), (978, 2067481), (1077, 1877434), (1329, 1521442), (2119, 954222), (2154, 938717), (2658, 760721), (4238, 477111), (4667, 433254), (5759, 351102), (6357, 318074), (9334, 216627), (11518, 175551), (12714, 159037), (14001, 144418), (17277, 117034), (28002, 72209), (34554, 58517)]