39986488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 79228800

約数和(自身を除く): 39242312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 523, 1006, 1046, 2012, 2092, 4024, 4184, 9557, 9937, 19114, 19874, 38228, 39748, 76456, 79496, 263069, 526138, 1052276, 2104552, 4998311, 9996622, 19993244, 39986488]

約数ペア:

[(1, 39986488), (2, 19993244), (4, 9996622), (8, 4998311), (19, 2104552), (38, 1052276), (76, 526138), (152, 263069), (503, 79496), (523, 76456), (1006, 39748), (1046, 38228), (2012, 19874), (2092, 19114), (4024, 9937), (4184, 9557)]