138076016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{663827}}^1$

素因数の和:663848

約数の個数: 20

約数和(自身を含む): 288101352

約数和(自身を除く): 150025336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 663827, 1327654, 2655308, 5310616, 8629751, 10621232, 17259502, 34519004, 69038008, 138076016]

約数ペア:

[(1, 138076016), (2, 69038008), (4, 34519004), (8, 17259502), (13, 10621232), (16, 8629751), (26, 5310616), (52, 2655308), (104, 1327654), (208, 663827)]