1392287974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 2654963712

約数和(自身を除く): 1262675738

約数列:

[1, 2, 7, 11, 14, 22, 73, 77, 146, 154, 271, 457, 511, 542, 803, 914, 1022, 1606, 1897, 2981, 3199, 3794, 5027, 5621, 5962, 6398, 10054, 11242, 19783, 20867, 33361, 35189, 39566, 41734, 66722, 70378, 123847, 138481, 217613, 233527, 247694, 276962, 366971, 435226, 467054, 733942, 866929, 1362317, 1523291, 1733858, 2568797, 2724634, 3046582, 5137594, 9040831, 9536219, 18081662, 19072438, 63285817, 99449141, 126571634, 198898282, 696143987, 1392287974]

約数ペア:

[(1, 1392287974), (2, 696143987), (7, 198898282), (11, 126571634), (14, 99449141), (22, 63285817), (73, 19072438), (77, 18081662), (146, 9536219), (154, 9040831), (271, 5137594), (457, 3046582), (511, 2724634), (542, 2568797), (803, 1733858), (914, 1523291), (1022, 1362317), (1606, 866929), (1897, 733942), (2981, 467054), (3199, 435226), (3794, 366971), (5027, 276962), (5621, 247694), (5962, 233527), (6398, 217613), (10054, 138481), (11242, 123847), (19783, 70378), (20867, 66722), (33361, 41734), (35189, 39566)]