1111889528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{68771}}^1$

素因数の和:68867

約数の個数: 32

約数和(自身を含む): 2178696960

約数和(自身を除く): 1066807432

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 68771, 137542, 275084, 550168, 2957153, 3232237, 5914306, 6464474, 11828612, 12928948, 23657224, 25857896, 138986191, 277972382, 555944764, 1111889528]

約数ペア:

[(1, 1111889528), (2, 555944764), (4, 277972382), (8, 138986191), (43, 25857896), (47, 23657224), (86, 12928948), (94, 11828612), (172, 6464474), (188, 5914306), (344, 3232237), (376, 2957153), (2021, 550168), (4042, 275084), (8084, 137542), (16168, 68771)]