440084018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1818529}}^1$

素因数の和:1818553

約数の個数: 12

約数和(自身を含む): 725593470

約数和(自身を除く): 285509452

約数列:

[1, 2, 11, 22, 121, 242, 1818529, 3637058, 20003819, 40007638, 220042009, 440084018]

約数ペア:

[(1, 440084018), (2, 220042009), (11, 40007638), (22, 20003819), (121, 3637058), (242, 1818529)]