12986554

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 22974336

約数和(自身を除く): 9987782

約数列:

[1, 2, 7, 14, 73, 97, 131, 146, 194, 262, 511, 679, 917, 1022, 1358, 1834, 7081, 9563, 12707, 14162, 19126, 25414, 49567, 66941, 88949, 99134, 133882, 177898, 927611, 1855222, 6493277, 12986554]

約数ペア:

[(1, 12986554), (2, 6493277), (7, 1855222), (14, 927611), (73, 177898), (97, 133882), (131, 99134), (146, 88949), (194, 66941), (262, 49567), (511, 25414), (679, 19126), (917, 14162), (1022, 12707), (1358, 9563), (1834, 7081)]