12979636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 25812864

約数和(自身を除く): 12833228

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 193, 386, 391, 731, 772, 782, 989, 1462, 1564, 1978, 2924, 3281, 3956, 4439, 6562, 8299, 8878, 13124, 16598, 16813, 17756, 33196, 33626, 67252, 75463, 141083, 150926, 190877, 282166, 301852, 381754, 564332, 763508, 3244909, 6489818, 12979636]

約数ペア:

[(1, 12979636), (2, 6489818), (4, 3244909), (17, 763508), (23, 564332), (34, 381754), (43, 301852), (46, 282166), (68, 190877), (86, 150926), (92, 141083), (172, 75463), (193, 67252), (386, 33626), (391, 33196), (731, 17756), (772, 16813), (782, 16598), (989, 13124), (1462, 8878), (1564, 8299), (1978, 6562), (2924, 4439), (3281, 3956)]