2017659605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{392923}}^1$

素因数の和:393020

約数の個数: 16

約数和(自身を含む): 2640449280

約数和(自身を除く): 622789675

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 392923, 1964615, 5107999, 25539995, 31040917, 155204585, 403531921, 2017659605]

約数ペア:

[(1, 2017659605), (5, 403531921), (13, 155204585), (65, 31040917), (79, 25539995), (395, 5107999), (1027, 1964615), (5135, 392923)]