1641372

素因数分解:

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

素因数の和:362

約数の個数: 48

約数和(自身を含む): 4220160

約数和(自身を除く): 2578788

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 313, 437, 626, 874, 939, 1252, 1311, 1748, 1878, 2622, 3756, 5244, 5947, 7199, 11894, 14398, 17841, 21597, 23788, 28796, 35682, 43194, 71364, 86388, 136781, 273562, 410343, 547124, 820686, 1641372]

約数ペア:

[(1, 1641372), (2, 820686), (3, 547124), (4, 410343), (6, 273562), (12, 136781), (19, 86388), (23, 71364), (38, 43194), (46, 35682), (57, 28796), (69, 23788), (76, 21597), (92, 17841), (114, 14398), (138, 11894), (228, 7199), (276, 5947), (313, 5244), (437, 3756), (626, 2622), (874, 1878), (939, 1748), (1252, 1311)]