128420644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{5849}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 245700000

約数和(自身を除く): 117279356

約数列:

[1, 2, 4, 11, 22, 44, 499, 998, 1996, 5489, 5849, 10978, 11698, 21956, 23396, 64339, 128678, 257356, 2918651, 5837302, 11674604, 32105161, 64210322, 128420644]

約数ペア:

[(1, 128420644), (2, 64210322), (4, 32105161), (11, 11674604), (22, 5837302), (44, 2918651), (499, 257356), (998, 128678), (1996, 64339), (5489, 23396), (5849, 21956), (10978, 11698)]