25648756

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 52744608

約数和(自身を除く): 27095852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1223, 1498, 2446, 2996, 4892, 5243, 8561, 10486, 17122, 20972, 34244, 59927, 119854, 130861, 239708, 261722, 523444, 916027, 1832054, 3664108, 6412189, 12824378, 25648756]

約数ペア:

[(1, 25648756), (2, 12824378), (4, 6412189), (7, 3664108), (14, 1832054), (28, 916027), (49, 523444), (98, 261722), (107, 239708), (196, 130861), (214, 119854), (428, 59927), (749, 34244), (1223, 20972), (1498, 17122), (2446, 10486), (2996, 8561), (4892, 5243)]