8238256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39607}}^1$

素因数の和:39628

約数の個数: 20

約数和(自身を含む): 17189872

約数和(自身を除く): 8951616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39607, 79214, 158428, 316856, 514891, 633712, 1029782, 2059564, 4119128, 8238256]

約数ペア:

[(1, 8238256), (2, 4119128), (4, 2059564), (8, 1029782), (13, 633712), (16, 514891), (26, 316856), (52, 158428), (104, 79214), (208, 39607)]