1905002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 3145824

約数和(自身を除く): 1240822

約数列:

[1, 2, 11, 22, 131, 262, 661, 1322, 1441, 2882, 7271, 14542, 86591, 173182, 952501, 1905002]

約数ペア:

[(1, 1905002), (2, 952501), (11, 173182), (22, 86591), (131, 14542), (262, 7271), (661, 2882), (1322, 1441)]