128819084

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{523}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 228002880

約数和(自身を除く): 99183796

約数列:

[1, 2, 4, 139, 278, 443, 523, 556, 886, 1046, 1772, 2092, 61577, 72697, 123154, 145394, 231689, 246308, 290788, 463378, 926756, 32204771, 64409542, 128819084]

約数ペア:

[(1, 128819084), (2, 64409542), (4, 32204771), (139, 926756), (278, 463378), (443, 290788), (523, 246308), (556, 231689), (886, 145394), (1046, 123154), (1772, 72697), (2092, 61577)]