1223068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 54

約数和(自身を含む): 2837688

約数和(自身を除く): 1614620

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 361, 418, 484, 532, 722, 836, 847, 1444, 1463, 1694, 2299, 2527, 2926, 3388, 3971, 4598, 5054, 5852, 7942, 9196, 10108, 15884, 16093, 27797, 32186, 43681, 55594, 64372, 87362, 111188, 174724, 305767, 611534, 1223068]

約数ペア:

[(1, 1223068), (2, 611534), (4, 305767), (7, 174724), (11, 111188), (14, 87362), (19, 64372), (22, 55594), (28, 43681), (38, 32186), (44, 27797), (76, 16093), (77, 15884), (121, 10108), (133, 9196), (154, 7942), (209, 5852), (242, 5054), (266, 4598), (308, 3971), (361, 3388), (418, 2926), (484, 2527), (532, 2299), (722, 1694), (836, 1463), (847, 1444)]