54188398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{223919}}^1$

素因数の和:223943

約数の個数: 12

約数和(自身を含む): 89344080

約数和(自身を除く): 35155682

約数列:

[1, 2, 11, 22, 121, 242, 223919, 447838, 2463109, 4926218, 27094199, 54188398]

約数ペア:

[(1, 54188398), (2, 27094199), (11, 4926218), (22, 2463109), (121, 447838), (242, 223919)]