2178584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 4399920

約数和(自身を除く): 2221336

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 193, 332, 386, 664, 772, 1411, 1544, 2822, 3281, 5644, 6562, 11288, 13124, 16019, 26248, 32038, 64076, 128152, 272323, 544646, 1089292, 2178584]

約数ペア:

[(1, 2178584), (2, 1089292), (4, 544646), (8, 272323), (17, 128152), (34, 64076), (68, 32038), (83, 26248), (136, 16019), (166, 13124), (193, 11288), (332, 6562), (386, 5644), (664, 3281), (772, 2822), (1411, 1544)]