39541712

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 52119088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 109, 112, 158, 164, 218, 287, 316, 328, 436, 553, 574, 632, 656, 763, 872, 1106, 1148, 1264, 1526, 1744, 2212, 2296, 3052, 3239, 4424, 4469, 4592, 6104, 6478, 8611, 8848, 8938, 12208, 12956, 17222, 17876, 22673, 25912, 31283, 34444, 35752, 45346, 51824, 60277, 62566, 68888, 71504, 90692, 120554, 125132, 137776, 181384, 241108, 250264, 353051, 362768, 482216, 500528, 706102, 964432, 1412204, 2471357, 2824408, 4942714, 5648816, 9885428, 19770856, 39541712]

約数ペア:

[(1, 39541712), (2, 19770856), (4, 9885428), (7, 5648816), (8, 4942714), (14, 2824408), (16, 2471357), (28, 1412204), (41, 964432), (56, 706102), (79, 500528), (82, 482216), (109, 362768), (112, 353051), (158, 250264), (164, 241108), (218, 181384), (287, 137776), (316, 125132), (328, 120554), (436, 90692), (553, 71504), (574, 68888), (632, 62566), (656, 60277), (763, 51824), (872, 45346), (1106, 35752), (1148, 34444), (1264, 31283), (1526, 25912), (1744, 22673), (2212, 17876), (2296, 17222), (3052, 12956), (3239, 12208), (4424, 8938), (4469, 8848), (4592, 8611), (6104, 6478)]