820686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 1808640

約数和(自身を除く): 987954

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 313, 437, 626, 874, 939, 1311, 1878, 2622, 5947, 7199, 11894, 14398, 17841, 21597, 35682, 43194, 136781, 273562, 410343, 820686]

約数ペア:

[(1, 820686), (2, 410343), (3, 273562), (6, 136781), (19, 43194), (23, 35682), (38, 21597), (46, 17841), (57, 14398), (69, 11894), (114, 7199), (138, 5947), (313, 2622), (437, 1878), (626, 1311), (874, 939)]