11987416

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 15591464

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 227, 287, 322, 328, 454, 574, 644, 908, 943, 1148, 1288, 1589, 1816, 1886, 2296, 3178, 3772, 5221, 6356, 6601, 7544, 9307, 10442, 12712, 13202, 18614, 20884, 26404, 36547, 37228, 41768, 52808, 65149, 73094, 74456, 130298, 146188, 214061, 260596, 292376, 428122, 521192, 856244, 1498427, 1712488, 2996854, 5993708, 11987416]

約数ペア:

[(1, 11987416), (2, 5993708), (4, 2996854), (7, 1712488), (8, 1498427), (14, 856244), (23, 521192), (28, 428122), (41, 292376), (46, 260596), (56, 214061), (82, 146188), (92, 130298), (161, 74456), (164, 73094), (184, 65149), (227, 52808), (287, 41768), (322, 37228), (328, 36547), (454, 26404), (574, 20884), (644, 18614), (908, 13202), (943, 12712), (1148, 10442), (1288, 9307), (1589, 7544), (1816, 6601), (1886, 6356), (2296, 5221), (3178, 3772)]