16398728

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{28871}}^1$

素因数の和:28948

約数の個数: 16

約数和(自身を含む): 31181760

約数和(自身を除く): 14783032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 28871, 57742, 115484, 230968, 2049841, 4099682, 8199364, 16398728]

約数ペア:

[(1, 16398728), (2, 8199364), (4, 4099682), (8, 2049841), (71, 230968), (142, 115484), (284, 57742), (568, 28871)]