863824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4174

約数の個数: 20

約数和(自身を含む): 1802836

約数和(自身を除く): 939012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4153, 8306, 16612, 33224, 53989, 66448, 107978, 215956, 431912, 863824]

約数ペア:

[(1, 863824), (2, 431912), (4, 215956), (8, 107978), (13, 66448), (16, 53989), (26, 33224), (52, 16612), (104, 8306), (208, 4153)]