39540138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 48367542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 121, 214, 242, 321, 363, 509, 642, 726, 1018, 1177, 1527, 2354, 3054, 3531, 5599, 7062, 11198, 12947, 16797, 25894, 33594, 38841, 54463, 61589, 77682, 108926, 123178, 163389, 184767, 326778, 369534, 599093, 1198186, 1797279, 3594558, 6590023, 13180046, 19770069, 39540138]

約数ペア:

[(1, 39540138), (2, 19770069), (3, 13180046), (6, 6590023), (11, 3594558), (22, 1797279), (33, 1198186), (66, 599093), (107, 369534), (121, 326778), (214, 184767), (242, 163389), (321, 123178), (363, 108926), (509, 77682), (642, 61589), (726, 54463), (1018, 38841), (1177, 33594), (1527, 25894), (2354, 16797), (3054, 12947), (3531, 11198), (5599, 7062)]