38987944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{211891}}^1$

素因数の和:211920

約数の個数: 16

約数和(自身を含む): 76281120

約数和(自身を除く): 37293176

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 211891, 423782, 847564, 1695128, 4873493, 9746986, 19493972, 38987944]

約数ペア:

[(1, 38987944), (2, 19493972), (4, 9746986), (8, 4873493), (23, 1695128), (46, 847564), (92, 423782), (184, 211891)]