13256012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 29202432

約数和(自身を除く): 15946420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 223, 308, 386, 446, 772, 892, 1351, 1561, 2123, 2453, 2702, 3122, 4246, 4906, 5404, 6244, 8492, 9812, 14861, 17171, 29722, 34342, 43039, 59444, 68684, 86078, 172156, 301273, 473429, 602546, 946858, 1205092, 1893716, 3314003, 6628006, 13256012]

約数ペア:

[(1, 13256012), (2, 6628006), (4, 3314003), (7, 1893716), (11, 1205092), (14, 946858), (22, 602546), (28, 473429), (44, 301273), (77, 172156), (154, 86078), (193, 68684), (223, 59444), (308, 43039), (386, 34342), (446, 29722), (772, 17171), (892, 14861), (1351, 9812), (1561, 8492), (2123, 6244), (2453, 5404), (2702, 4906), (3122, 4246)]