128518786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{9029}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 210651840

約数和(自身を除く): 82133054

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 9029, 14234, 18058, 99319, 198638, 5841763, 11683526, 64259393, 128518786]

約数ペア:

[(1, 128518786), (2, 64259393), (11, 11683526), (22, 5841763), (647, 198638), (1294, 99319), (7117, 18058), (9029, 14234)]