1379968384

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{250721}}^1$

素因数の和:250778

約数の個数: 32

約数和(自身を含む): 2813100840

約数和(自身を除く): 1433132456

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 250721, 501442, 1002884, 2005768, 4011536, 8023072, 10781003, 16046144, 21562006, 32092288, 43124012, 86248024, 172496048, 344992096, 689984192, 1379968384]

約数ペア:

[(1, 1379968384), (2, 689984192), (4, 344992096), (8, 172496048), (16, 86248024), (32, 43124012), (43, 32092288), (64, 21562006), (86, 16046144), (128, 10781003), (172, 8023072), (344, 4011536), (688, 2005768), (1376, 1002884), (2752, 501442), (5504, 250721)]