22649744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108893}}^1$

素因数の和:108914

約数の個数: 20

約数和(自身を含む): 47259996

約数和(自身を除く): 24610252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108893, 217786, 435572, 871144, 1415609, 1742288, 2831218, 5662436, 11324872, 22649744]

約数ペア:

[(1, 22649744), (2, 11324872), (4, 5662436), (8, 2831218), (13, 1742288), (16, 1415609), (26, 871144), (52, 435572), (104, 217786), (208, 108893)]