31288706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11597}}^1$

素因数の和:11689

約数の個数: 16

約数和(自身を含む): 50103360

約数和(自身を除く): 18814654

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11597, 23194, 220343, 440686, 823387, 1646774, 15644353, 31288706]

約数ペア:

[(1, 31288706), (2, 15644353), (19, 1646774), (38, 823387), (71, 440686), (142, 220343), (1349, 23194), (2698, 11597)]