12869168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61871}}^1$

素因数の和:61892

約数の個数: 20

約数和(自身を含む): 26852448

約数和(自身を除く): 13983280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61871, 123742, 247484, 494968, 804323, 989936, 1608646, 3217292, 6434584, 12869168]

約数ペア:

[(1, 12869168), (2, 6434584), (4, 3217292), (8, 1608646), (13, 989936), (16, 804323), (26, 494968), (52, 247484), (104, 123742), (208, 61871)]