13286672

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 29748096

約数和(自身を除く): 16461424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1223, 1358, 1552, 2446, 2716, 4892, 5432, 8561, 9784, 10864, 17122, 19568, 34244, 68488, 118631, 136976, 237262, 474524, 830417, 949048, 1660834, 1898096, 3321668, 6643336, 13286672]

約数ペア:

[(1, 13286672), (2, 6643336), (4, 3321668), (7, 1898096), (8, 1660834), (14, 949048), (16, 830417), (28, 474524), (56, 237262), (97, 136976), (112, 118631), (194, 68488), (388, 34244), (679, 19568), (776, 17122), (1223, 10864), (1358, 9784), (1552, 8561), (2446, 5432), (2716, 4892)]