4989773054

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20965433}}^1$

素因数の和:20965459

約数の個数: 16

約数和(自身を含む): 9057067488

約数和(自身を除く): 4067294434

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 20965433, 41930866, 146758031, 293516062, 356412361, 712824722, 2494886527, 4989773054]

約数ペア:

[(1, 4989773054), (2, 2494886527), (7, 712824722), (14, 356412361), (17, 293516062), (34, 146758031), (119, 41930866), (238, 20965433)]