12985616

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 30432576

約数和(自身を除く): 17446960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 161, 184, 284, 322, 368, 497, 568, 644, 994, 1136, 1288, 1633, 1988, 2576, 3266, 3976, 5041, 6532, 7952, 10082, 11431, 13064, 20164, 22862, 26128, 35287, 40328, 45724, 70574, 80656, 91448, 115943, 141148, 182896, 231886, 282296, 463772, 564592, 811601, 927544, 1623202, 1855088, 3246404, 6492808, 12985616]

約数ペア:

[(1, 12985616), (2, 6492808), (4, 3246404), (7, 1855088), (8, 1623202), (14, 927544), (16, 811601), (23, 564592), (28, 463772), (46, 282296), (56, 231886), (71, 182896), (92, 141148), (112, 115943), (142, 91448), (161, 80656), (184, 70574), (284, 45724), (322, 40328), (368, 35287), (497, 26128), (568, 22862), (644, 20164), (994, 13064), (1136, 11431), (1288, 10082), (1633, 7952), (1988, 6532), (2576, 5041), (3266, 3976)]