1967198398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8128919}}^1$

素因数の和:8128943

約数の個数: 12

約数和(自身を含む): 3243439080

約数和(自身を除く): 1276240682

約数列:

[1, 2, 11, 22, 121, 242, 8128919, 16257838, 89418109, 178836218, 983599199, 1967198398]

約数ペア:

[(1, 1967198398), (2, 983599199), (11, 178836218), (22, 89418109), (121, 16257838), (242, 8128919)]