2086247845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{97511}}^1$

素因数の和:97916

約数の個数: 16

約数和(自身を含む): 2738136960

約数和(自身を除く): 651889115

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 21395, 97511, 487555, 1072621, 5363105, 37931779, 189658895, 417249569, 2086247845]

約数ペア:

[(1, 2086247845), (5, 417249569), (11, 189658895), (55, 37931779), (389, 5363105), (1945, 1072621), (4279, 487555), (21395, 97511)]