40392016

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2753}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 90154944

約数和(自身を除く): 49762928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 2753, 3668, 5506, 7336, 11012, 14672, 19271, 22024, 38542, 44048, 77084, 154168, 308336, 360643, 721286, 1442572, 2524501, 2885144, 5049002, 5770288, 10098004, 20196008, 40392016]

約数ペア:

[(1, 40392016), (2, 20196008), (4, 10098004), (7, 5770288), (8, 5049002), (14, 2885144), (16, 2524501), (28, 1442572), (56, 721286), (112, 360643), (131, 308336), (262, 154168), (524, 77084), (917, 44048), (1048, 38542), (1834, 22024), (2096, 19271), (2753, 14672), (3668, 11012), (5506, 7336)]