27688154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 46376064

約数和(自身を除く): 18687910

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 283, 566, 689, 923, 1378, 1846, 3679, 3763, 7358, 7526, 14999, 20093, 29998, 40186, 48919, 97838, 194987, 261209, 389974, 522418, 1064929, 2129858, 13844077, 27688154]

約数ペア:

[(1, 27688154), (2, 13844077), (13, 2129858), (26, 1064929), (53, 522418), (71, 389974), (106, 261209), (142, 194987), (283, 97838), (566, 48919), (689, 40186), (923, 29998), (1378, 20093), (1846, 14999), (3679, 7526), (3763, 7358)]