17564144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84443}}^1$

素因数の和:84464

約数の個数: 20

約数和(自身を含む): 36648696

約数和(自身を除く): 19084552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 84443, 168886, 337772, 675544, 1097759, 1351088, 2195518, 4391036, 8782072, 17564144]

約数ペア:

[(1, 17564144), (2, 8782072), (4, 4391036), (8, 2195518), (13, 1351088), (16, 1097759), (26, 675544), (52, 337772), (104, 168886), (208, 84443)]