2645258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 5028480

約数和(自身を除く): 2383222

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 193, 386, 623, 979, 1246, 1351, 1958, 2123, 2702, 4246, 6853, 13706, 14861, 17177, 29722, 34354, 120239, 188947, 240478, 377894, 1322629, 2645258]

約数ペア:

[(1, 2645258), (2, 1322629), (7, 377894), (11, 240478), (14, 188947), (22, 120239), (77, 34354), (89, 29722), (154, 17177), (178, 14861), (193, 13706), (386, 6853), (623, 4246), (979, 2702), (1246, 2123), (1351, 1958)]