39916492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 92171520

約数和(自身を除く): 52255028

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 359, 361, 418, 532, 718, 722, 836, 1436, 1444, 1463, 2513, 2527, 2926, 3949, 3971, 5026, 5054, 5852, 6821, 7898, 7942, 10052, 10108, 13642, 15796, 15884, 27284, 27643, 27797, 47747, 55286, 55594, 75031, 95494, 110572, 111188, 129599, 150062, 190988, 259198, 300124, 518396, 525217, 907193, 1050434, 1425589, 1814386, 2100868, 2851178, 3628772, 5702356, 9979123, 19958246, 39916492]

約数ペア:

[(1, 39916492), (2, 19958246), (4, 9979123), (7, 5702356), (11, 3628772), (14, 2851178), (19, 2100868), (22, 1814386), (28, 1425589), (38, 1050434), (44, 907193), (76, 525217), (77, 518396), (133, 300124), (154, 259198), (209, 190988), (266, 150062), (308, 129599), (359, 111188), (361, 110572), (418, 95494), (532, 75031), (718, 55594), (722, 55286), (836, 47747), (1436, 27797), (1444, 27643), (1463, 27284), (2513, 15884), (2527, 15796), (2926, 13642), (3949, 10108), (3971, 10052), (5026, 7942), (5054, 7898), (5852, 6821)]