40077086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 72741888

約数和(自身を除く): 32664802

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 1753, 3266, 3506, 11431, 12271, 22862, 24542, 40319, 80638, 124463, 248926, 282233, 564466, 871241, 1742482, 2862649, 5725298, 20038543, 40077086]

約数ペア:

[(1, 40077086), (2, 20038543), (7, 5725298), (14, 2862649), (23, 1742482), (46, 871241), (71, 564466), (142, 282233), (161, 248926), (322, 124463), (497, 80638), (994, 40319), (1633, 24542), (1753, 22862), (3266, 12271), (3506, 11431)]