84680398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{349919}}^1$

素因数の和:349943

約数の個数: 12

約数和(自身を含む): 139618080

約数和(自身を除く): 54937682

約数列:

[1, 2, 11, 22, 121, 242, 349919, 699838, 3849109, 7698218, 42340199, 84680398]

約数ペア:

[(1, 84680398), (2, 42340199), (11, 7698218), (22, 3849109), (121, 699838), (242, 349919)]