2008227788

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{670303}}^1$

素因数の和:670421

約数の個数: 24

約数和(自身を含む): 4053998592

約数和(自身を除く): 2045770804

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 670303, 1340606, 2681212, 4692121, 9384242, 18768484, 71722421, 143444842, 286889684, 502056947, 1004113894, 2008227788]

約数ペア:

[(1, 2008227788), (2, 1004113894), (4, 502056947), (7, 286889684), (14, 143444842), (28, 71722421), (107, 18768484), (214, 9384242), (428, 4692121), (749, 2681212), (1498, 1340606), (2996, 670303)]