139856398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{577919}}^1$

素因数の和:577943

約数の個数: 12

約数和(自身を含む): 230590080

約数和(自身を除く): 90733682

約数列:

[1, 2, 11, 22, 121, 242, 577919, 1155838, 6357109, 12714218, 69928199, 139856398]

約数ペア:

[(1, 139856398), (2, 69928199), (11, 12714218), (22, 6357109), (121, 1155838), (242, 577919)]