39996026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 73560960

約数和(自身を除く): 33564934

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 2837, 5674, 7049, 14098, 19859, 39718, 53903, 107806, 150361, 300722, 377321, 754642, 1052527, 2105054, 2856859, 5713718, 19998013, 39996026]

約数ペア:

[(1, 39996026), (2, 19998013), (7, 5713718), (14, 2856859), (19, 2105054), (38, 1052527), (53, 754642), (106, 377321), (133, 300722), (266, 150361), (371, 107806), (742, 53903), (1007, 39718), (2014, 19859), (2837, 14098), (5674, 7049)]