2011453918

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1\times {\mathrm{11909}}^1$

素因数の和:13059

約数の個数: 16

約数和(自身を含む): 3058488000

約数和(自身を除く): 1047034082

約数列:

[1, 2, 79, 158, 1069, 2138, 11909, 23818, 84451, 168902, 940811, 1881622, 12730721, 25461442, 1005726959, 2011453918]

約数ペア:

[(1, 2011453918), (2, 1005726959), (79, 25461442), (158, 12730721), (1069, 1881622), (2138, 940811), (11909, 168902), (23818, 84451)]