1990200745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{14657}}^1$

素因数の和:16764

約数の個数: 16

約数和(自身を含む): 2573358480

約数和(自身を除く): 583157735

約数列:

[1, 5, 13, 65, 2089, 10445, 14657, 27157, 73285, 135785, 190541, 952705, 30618473, 153092365, 398040149, 1990200745]

約数ペア:

[(1, 1990200745), (5, 398040149), (13, 153092365), (65, 30618473), (2089, 952705), (10445, 190541), (14657, 135785), (27157, 73285)]