40285280294

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{258143}}^1$

素因数の和:258380

約数の個数: 32

約数和(自身を含む): 70479507456

約数和(自身を除く): 30194227162

約数列:

[1, 2, 7, 14, 71, 142, 157, 314, 497, 994, 1099, 2198, 11147, 22294, 78029, 156058, 258143, 516286, 1807001, 3614002, 18328153, 36656306, 40528451, 81056902, 128297071, 256594142, 283699157, 567398314, 2877520021, 5755040042, 20142640147, 40285280294]

約数ペア:

[(1, 40285280294), (2, 20142640147), (7, 5755040042), (14, 2877520021), (71, 567398314), (142, 283699157), (157, 256594142), (314, 128297071), (497, 81056902), (994, 40528451), (1099, 36656306), (2198, 18328153), (11147, 3614002), (22294, 1807001), (78029, 516286), (156058, 258143)]