1291248014

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2201

約数の個数: 64

約数和(自身を含む): 2417651712

約数和(自身を除く): 1126403698

約数列:

[1, 2, 7, 14, 23, 41, 46, 47, 82, 94, 161, 287, 322, 329, 574, 658, 943, 1081, 1886, 1927, 2081, 2162, 3854, 4162, 6601, 7567, 13202, 13489, 14567, 15134, 26978, 29134, 44321, 47863, 85321, 88642, 95726, 97807, 170642, 195614, 310247, 335041, 597247, 620494, 670082, 684649, 1194494, 1369298, 1962383, 2249561, 3924766, 4010087, 4499122, 8020174, 13736681, 15746927, 27473362, 28070609, 31493854, 56141218, 92232001, 184464002, 645624007, 1291248014]

約数ペア:

[(1, 1291248014), (2, 645624007), (7, 184464002), (14, 92232001), (23, 56141218), (41, 31493854), (46, 28070609), (47, 27473362), (82, 15746927), (94, 13736681), (161, 8020174), (287, 4499122), (322, 4010087), (329, 3924766), (574, 2249561), (658, 1962383), (943, 1369298), (1081, 1194494), (1886, 684649), (1927, 670082), (2081, 620494), (2162, 597247), (3854, 335041), (4162, 310247), (6601, 195614), (7567, 170642), (13202, 97807), (13489, 95726), (14567, 88642), (15134, 85321), (26978, 47863), (29134, 44321)]