13991894

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 24805440

約数和(自身を除く): 10813546

約数列:

[1, 2, 7, 14, 53, 106, 109, 173, 218, 346, 371, 742, 763, 1211, 1526, 2422, 5777, 9169, 11554, 18338, 18857, 37714, 40439, 64183, 80878, 128366, 131999, 263998, 999421, 1998842, 6995947, 13991894]

約数ペア:

[(1, 13991894), (2, 6995947), (7, 1998842), (14, 999421), (53, 263998), (106, 131999), (109, 128366), (173, 80878), (218, 64183), (346, 40439), (371, 37714), (742, 18857), (763, 18338), (1211, 11554), (1526, 9169), (2422, 5777)]