128251390

素因数分解:

$2^1\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{4679}}^1$

素因数の和:7427

約数の個数: 16

約数和(自身を含む): 230986080

約数和(自身を除く): 102734690

約数列:

[1, 2, 5, 10, 2741, 4679, 5482, 9358, 13705, 23395, 27410, 46790, 12825139, 25650278, 64125695, 128251390]

約数ペア:

[(1, 128251390), (2, 64125695), (5, 25650278), (10, 12825139), (2741, 46790), (4679, 27410), (5482, 23395), (9358, 13705)]