133151824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{640153}}^1$

素因数の和:640174

約数の個数: 20

約数和(自身を含む): 277826836

約数和(自身を除く): 144675012

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 640153, 1280306, 2560612, 5121224, 8321989, 10242448, 16643978, 33287956, 66575912, 133151824]

約数ペア:

[(1, 133151824), (2, 66575912), (4, 33287956), (8, 16643978), (13, 10242448), (16, 8321989), (26, 5121224), (52, 2560612), (104, 1280306), (208, 640153)]