1661569192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{102769}}^1$

素因数の和:102865

約数の個数: 32

約数和(自身を含む): 3255753600

約数和(自身を除く): 1594184408

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 102769, 205538, 411076, 822152, 4419067, 4830143, 8838134, 9660286, 17676268, 19320572, 35352536, 38641144, 207696149, 415392298, 830784596, 1661569192]

約数ペア:

[(1, 1661569192), (2, 830784596), (4, 415392298), (8, 207696149), (43, 38641144), (47, 35352536), (86, 19320572), (94, 17676268), (172, 9660286), (188, 8838134), (344, 4830143), (376, 4419067), (2021, 822152), (4042, 411076), (8084, 205538), (16168, 102769)]