2620706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 4324320

約数和(自身を除く): 1703614

約数列:

[1, 2, 11, 22, 139, 278, 857, 1529, 1714, 3058, 9427, 18854, 119123, 238246, 1310353, 2620706]

約数ペア:

[(1, 2620706), (2, 1310353), (11, 238246), (22, 119123), (139, 18854), (278, 9427), (857, 3058), (1529, 1714)]