2039969281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 2511475200

約数和(自身を除く): 471505919

約数列:

[1, 7, 17, 103, 119, 149, 721, 1043, 1117, 1751, 2533, 7819, 12257, 15347, 17731, 18989, 107429, 115051, 132923, 166433, 260899, 805357, 1165031, 1826293, 1955867, 2829361, 13691069, 17142599, 19805527, 119998193, 291424183, 2039969281]

約数ペア:

[(1, 2039969281), (7, 291424183), (17, 119998193), (103, 19805527), (119, 17142599), (149, 13691069), (721, 2829361), (1043, 1955867), (1117, 1826293), (1751, 1165031), (2533, 805357), (7819, 260899), (12257, 166433), (15347, 132923), (17731, 115051), (18989, 107429)]