855214654

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{13669}}^1$

素因数の和:13828

約数の個数: 32

約数和(自身を含む): 1515729600

約数和(自身を除く): 660514946

約数列:

[1, 2, 7, 14, 41, 82, 109, 218, 287, 574, 763, 1526, 4469, 8938, 13669, 27338, 31283, 62566, 95683, 191366, 560429, 1120858, 1489921, 2979842, 3923003, 7846006, 10429447, 20858894, 61086761, 122173522, 427607327, 855214654]

約数ペア:

[(1, 855214654), (2, 427607327), (7, 122173522), (14, 61086761), (41, 20858894), (82, 10429447), (109, 7846006), (218, 3923003), (287, 2979842), (574, 1489921), (763, 1120858), (1526, 560429), (4469, 191366), (8938, 95683), (13669, 62566), (27338, 31283)]