4252144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20443}}^1$

素因数の和:20464

約数の個数: 20

約数和(自身を含む): 8872696

約数和(自身を除く): 4620552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20443, 40886, 81772, 163544, 265759, 327088, 531518, 1063036, 2126072, 4252144]

約数ペア:

[(1, 4252144), (2, 2126072), (4, 1063036), (8, 531518), (13, 327088), (16, 265759), (26, 163544), (52, 81772), (104, 40886), (208, 20443)]