127948048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{185971}}^1$

素因数の和:186022

約数の個数: 20

約数和(自身を含む): 253665808

約数和(自身を除く): 125717760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 185971, 371942, 743884, 1487768, 2975536, 7996753, 15993506, 31987012, 63974024, 127948048]

約数ペア:

[(1, 127948048), (2, 63974024), (4, 31987012), (8, 15993506), (16, 7996753), (43, 2975536), (86, 1487768), (172, 743884), (344, 371942), (688, 185971)]