6688048

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9772

約数の個数: 20

約数和(自身を含む): 13260808

約数和(自身を除く): 6572760

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 9721, 19442, 38884, 77768, 155536, 418003, 836006, 1672012, 3344024, 6688048]

約数ペア:

[(1, 6688048), (2, 3344024), (4, 1672012), (8, 836006), (16, 418003), (43, 155536), (86, 77768), (172, 38884), (344, 19442), (688, 9721)]