2008390786

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1\times {\mathrm{5273}}^1$

素因数の和:6645

約数の個数: 16

約数和(自身を含む): 3034849464

約数和(自身を除く): 1026458678

約数列:

[1, 2, 157, 314, 1213, 2426, 5273, 10546, 190441, 380882, 827861, 1655722, 6396149, 12792298, 1004195393, 2008390786]

約数ペア:

[(1, 2008390786), (2, 1004195393), (157, 12792298), (314, 6396149), (1213, 1655722), (2426, 827861), (5273, 380882), (10546, 190441)]