8478876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 22770944

約数和(自身を除く): 14292068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 523, 579, 772, 1046, 1158, 1351, 1569, 2092, 2316, 2702, 3138, 3661, 4053, 5404, 6276, 7322, 8106, 10983, 14644, 16212, 21966, 43932, 100939, 201878, 302817, 403756, 605634, 706573, 1211268, 1413146, 2119719, 2826292, 4239438, 8478876]

約数ペア:

[(1, 8478876), (2, 4239438), (3, 2826292), (4, 2119719), (6, 1413146), (7, 1211268), (12, 706573), (14, 605634), (21, 403756), (28, 302817), (42, 201878), (84, 100939), (193, 43932), (386, 21966), (523, 16212), (579, 14644), (772, 10983), (1046, 8106), (1158, 7322), (1351, 6276), (1569, 5404), (2092, 4053), (2316, 3661), (2702, 3138)]