51196396

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{2539}}^1$

素因数の和:2685

約数の個数: 18

約数和(自身を含む): 90909140

約数和(自身を除く): 39712744

約数列:

[1, 2, 4, 71, 142, 284, 2539, 5041, 5078, 10082, 10156, 20164, 180269, 360538, 721076, 12799099, 25598198, 51196396]

約数ペア:

[(1, 51196396), (2, 25598198), (4, 12799099), (71, 721076), (142, 360538), (284, 180269), (2539, 20164), (5041, 10156), (5078, 10082)]