27780459844

素因数分解:

$2^2\times {\mathrm{997}}^1\times {\mathrm{2351}}^1\times {\mathrm{2963}}^1$

素因数の和:6315

約数の個数: 24

約数和(自身を含む): 48701697408

約数和(自身を除く): 20921237564

約数列:

[1, 2, 4, 997, 1994, 2351, 2963, 3988, 4702, 5926, 9404, 11852, 2343947, 2954111, 4687894, 5908222, 6966013, 9375788, 11816444, 13932026, 27864052, 6945114961, 13890229922, 27780459844]

約数ペア:

[(1, 27780459844), (2, 13890229922), (4, 6945114961), (997, 27864052), (1994, 13932026), (2351, 11816444), (2963, 9375788), (3988, 6966013), (4702, 5908222), (5926, 4687894), (9404, 2954111), (11852, 2343947)]