128308906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{25031}}^1$

素因数の和:25277

約数の個数: 16

約数和(自身を含む): 210869568

約数和(自身を除く): 82560662

約数列:

[1, 2, 11, 22, 233, 466, 2563, 5126, 25031, 50062, 275341, 550682, 5832223, 11664446, 64154453, 128308906]

約数ペア:

[(1, 128308906), (2, 64154453), (11, 11664446), (22, 5832223), (233, 550682), (466, 275341), (2563, 50062), (5126, 25031)]