40837496

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10271}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 88750080

約数和(自身を除く): 47912584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 10271, 20542, 41084, 71897, 82168, 143794, 287588, 575176, 729241, 1458482, 2916964, 5104687, 5833928, 10209374, 20418748, 40837496]

約数ペア:

[(1, 40837496), (2, 20418748), (4, 10209374), (7, 5833928), (8, 5104687), (14, 2916964), (28, 1458482), (56, 729241), (71, 575176), (142, 287588), (284, 143794), (497, 82168), (568, 71897), (994, 41084), (1988, 20542), (3976, 10271)]