1555266424

素因数分解:

$2^3\times {\mathrm{9661}}^1\times {\mathrm{20123}}^1$

素因数の和:29790

約数の個数: 16

約数和(自身を含む): 2916571320

約数和(自身を除く): 1361304896

約数列:

[1, 2, 4, 8, 9661, 19322, 20123, 38644, 40246, 77288, 80492, 160984, 194408303, 388816606, 777633212, 1555266424]

約数ペア:

[(1, 1555266424), (2, 777633212), (4, 388816606), (8, 194408303), (9661, 160984), (19322, 80492), (20123, 77288), (38644, 40246)]