12081928

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 11246072

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 239, 284, 356, 478, 568, 712, 956, 1912, 6319, 12638, 16969, 21271, 25276, 33938, 42542, 50552, 67876, 85084, 135752, 170168, 1510241, 3020482, 6040964, 12081928]

約数ペア:

[(1, 12081928), (2, 6040964), (4, 3020482), (8, 1510241), (71, 170168), (89, 135752), (142, 85084), (178, 67876), (239, 50552), (284, 42542), (356, 33938), (478, 25276), (568, 21271), (712, 16969), (956, 12638), (1912, 6319)]