12875744

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 29611008

約数和(自身を除く): 16735264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1223, 1316, 1504, 2446, 2632, 4892, 5264, 8561, 9784, 10528, 17122, 19568, 34244, 39136, 57481, 68488, 114962, 136976, 229924, 273952, 402367, 459848, 804734, 919696, 1609468, 1839392, 3218936, 6437872, 12875744]

約数ペア:

[(1, 12875744), (2, 6437872), (4, 3218936), (7, 1839392), (8, 1609468), (14, 919696), (16, 804734), (28, 459848), (32, 402367), (47, 273952), (56, 229924), (94, 136976), (112, 114962), (188, 68488), (224, 57481), (329, 39136), (376, 34244), (658, 19568), (752, 17122), (1223, 10528), (1316, 9784), (1504, 8561), (2446, 5264), (2632, 4892)]