2186957975

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{1232089}}^1$

素因数の和:1232170

約数の個数: 12

約数和(自身を含む): 2750024880

約数和(自身を除く): 563066905

約数列:

[1, 5, 25, 71, 355, 1775, 1232089, 6160445, 30802225, 87478319, 437391595, 2186957975]

約数ペア:

[(1, 2186957975), (5, 437391595), (25, 87478319), (71, 30802225), (355, 6160445), (1775, 1232089)]