1278664548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{15222197}}^1$

素因数の和:15222211

約数の個数: 24

約数和(自身を含む): 3409772352

約数和(自身を除く): 2131107804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 15222197, 30444394, 45666591, 60888788, 91333182, 106555379, 182666364, 213110758, 319666137, 426221516, 639332274, 1278664548]

約数ペア:

[(1, 1278664548), (2, 639332274), (3, 426221516), (4, 319666137), (6, 213110758), (7, 182666364), (12, 106555379), (14, 91333182), (21, 60888788), (28, 45666591), (42, 30444394), (84, 15222197)]