9986992

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{1409}}^1$

素因数の和:1860

約数の個数: 20

約数和(自身を含む): 19407240

約数和(自身を除く): 9420248

約数列:

[1, 2, 4, 8, 16, 443, 886, 1409, 1772, 2818, 3544, 5636, 7088, 11272, 22544, 624187, 1248374, 2496748, 4993496, 9986992]

約数ペア:

[(1, 9986992), (2, 4993496), (4, 2496748), (8, 1248374), (16, 624187), (443, 22544), (886, 11272), (1409, 7088), (1772, 5636), (2818, 3544)]