2628265556

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{142007}}^1$

素因数の和:142679

約数の個数: 24

約数和(自身を含む): 5264520576

約数和(自身を除く): 2636255020

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 142007, 284014, 568028, 994049, 1988098, 3976196, 93866627, 187733254, 375466508, 657066389, 1314132778, 2628265556]

約数ペア:

[(1, 2628265556), (2, 1314132778), (4, 657066389), (7, 375466508), (14, 187733254), (28, 93866627), (661, 3976196), (1322, 1988098), (2644, 994049), (4627, 568028), (9254, 284014), (18508, 142007)]