1649940884

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{5809651}}^1$

素因数の和:5809726

約数の個数: 12

約数和(自身を含む): 2928064608

約数和(自身を除く): 1278123724

約数列:

[1, 2, 4, 71, 142, 284, 5809651, 11619302, 23238604, 412485221, 824970442, 1649940884]

約数ペア:

[(1, 1649940884), (2, 824970442), (4, 412485221), (71, 23238604), (142, 11619302), (284, 5809651)]