1980064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1492

約数の個数: 24

約数和(自身を含む): 3991680

約数和(自身を除く): 2011616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1439, 2878, 5756, 11512, 23024, 46048, 61877, 123754, 247508, 495016, 990032, 1980064]

約数ペア:

[(1, 1980064), (2, 990032), (4, 495016), (8, 247508), (16, 123754), (32, 61877), (43, 46048), (86, 23024), (172, 11512), (344, 5756), (688, 2878), (1376, 1439)]