239824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1174

約数の個数: 20

約数和(自身を含む): 500836

約数和(自身を除く): 261012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1153, 2306, 4612, 9224, 14989, 18448, 29978, 59956, 119912, 239824]

約数ペア:

[(1, 239824), (2, 119912), (4, 59956), (8, 29978), (13, 18448), (16, 14989), (26, 9224), (52, 4612), (104, 2306), (208, 1153)]