25502864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83891}}^1$

素因数の和:83918

約数の個数: 20

約数和(自身を含む): 52013040

約数和(自身を除く): 26510176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 83891, 167782, 335564, 671128, 1342256, 1593929, 3187858, 6375716, 12751432, 25502864]

約数ペア:

[(1, 25502864), (2, 12751432), (4, 6375716), (8, 3187858), (16, 1593929), (19, 1342256), (38, 671128), (76, 335564), (152, 167782), (304, 83891)]