12719824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61153}}^1$

素因数の和:61174

約数の個数: 20

約数和(自身を含む): 26540836

約数和(自身を除く): 13821012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61153, 122306, 244612, 489224, 794989, 978448, 1589978, 3179956, 6359912, 12719824]

約数ペア:

[(1, 12719824), (2, 6359912), (4, 3179956), (8, 1589978), (13, 978448), (16, 794989), (26, 489224), (52, 244612), (104, 122306), (208, 61153)]