26168978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{20161}}^1$

素因数の和:20233

約数の個数: 16

約数和(自身を含む): 43549920

約数和(自身を除く): 17380942

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 20161, 40322, 221771, 443542, 1189499, 2378998, 13084489, 26168978]

約数ペア:

[(1, 26168978), (2, 13084489), (11, 2378998), (22, 1189499), (59, 443542), (118, 221771), (649, 40322), (1298, 20161)]