2042755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 2880864

約数和(自身を除く): 838109

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2857, 14285, 31427, 37141, 157135, 185705, 408551, 2042755]

約数ペア:

[(1, 2042755), (5, 408551), (11, 185705), (13, 157135), (55, 37141), (65, 31427), (143, 14285), (715, 2857)]