124886728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{219871}}^1$

素因数の和:219948

約数の個数: 16

約数和(自身を含む): 237461760

約数和(自身を除く): 112575032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 219871, 439742, 879484, 1758968, 15610841, 31221682, 62443364, 124886728]

約数ペア:

[(1, 124886728), (2, 62443364), (4, 31221682), (8, 15610841), (71, 1758968), (142, 879484), (284, 439742), (568, 219871)]