191228428144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{919367443}}^1$

素因数の和:919367464

約数の個数: 20

約数和(自身を含む): 399005470696

約数和(自身を除く): 207777042552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 919367443, 1838734886, 3677469772, 7354939544, 11951776759, 14709879088, 23903553518, 47807107036, 95614214072, 191228428144]

約数ペア:

[(1, 191228428144), (2, 95614214072), (4, 47807107036), (8, 23903553518), (13, 14709879088), (16, 11951776759), (26, 7354939544), (52, 3677469772), (104, 1838734886), (208, 919367443)]