12756628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 23421888

約数和(自身を除く): 10665260

約数列:

[1, 2, 4, 23, 46, 92, 313, 443, 626, 886, 1252, 1772, 7199, 10189, 14398, 20378, 28796, 40756, 138659, 277318, 554636, 3189157, 6378314, 12756628]

約数ペア:

[(1, 12756628), (2, 6378314), (4, 3189157), (23, 554636), (46, 277318), (92, 138659), (313, 40756), (443, 28796), (626, 20378), (886, 14398), (1252, 10189), (1772, 7199)]