128429972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{5581}}^1$

素因数の和:6119

約数の個数: 24

約数和(自身を含む): 245697312

約数和(自身を除く): 117267340

約数列:

[1, 2, 4, 11, 22, 44, 523, 1046, 2092, 5581, 5753, 11162, 11506, 22324, 23012, 61391, 122782, 245564, 2918863, 5837726, 11675452, 32107493, 64214986, 128429972]

約数ペア:

[(1, 128429972), (2, 64214986), (4, 32107493), (11, 11675452), (22, 5837726), (44, 2918863), (523, 245564), (1046, 122782), (2092, 61391), (5581, 23012), (5753, 22324), (11162, 11506)]