9781798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{857}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 15855840

約数和(自身を除く): 6074042

約数列:

[1, 2, 13, 26, 439, 857, 878, 1714, 5707, 11141, 11414, 22282, 376223, 752446, 4890899, 9781798]

約数ペア:

[(1, 9781798), (2, 4890899), (13, 752446), (26, 376223), (439, 22282), (857, 11414), (878, 11141), (1714, 5707)]