25141168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120871}}^1$

素因数の和:120892

約数の個数: 20

約数和(自身を含む): 52458448

約数和(自身を除く): 27317280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120871, 241742, 483484, 966968, 1571323, 1933936, 3142646, 6285292, 12570584, 25141168]

約数ペア:

[(1, 25141168), (2, 12570584), (4, 6285292), (8, 3142646), (13, 1933936), (16, 1571323), (26, 966968), (52, 483484), (104, 241742), (208, 120871)]