16999216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81727}}^1$

素因数の和:81748

約数の個数: 20

約数和(自身を含む): 35469952

約数和(自身を除く): 18470736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81727, 163454, 326908, 653816, 1062451, 1307632, 2124902, 4249804, 8499608, 16999216]

約数ペア:

[(1, 16999216), (2, 8499608), (4, 4249804), (8, 2124902), (13, 1307632), (16, 1062451), (26, 653816), (52, 326908), (104, 163454), (208, 81727)]