13128752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 31997952

約数和(自身を除く): 18869200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 127, 142, 182, 208, 254, 284, 364, 497, 508, 568, 728, 889, 923, 994, 1016, 1136, 1456, 1651, 1778, 1846, 1988, 2032, 3302, 3556, 3692, 3976, 6461, 6604, 7112, 7384, 7952, 9017, 11557, 12922, 13208, 14224, 14768, 18034, 23114, 25844, 26416, 36068, 46228, 51688, 63119, 72136, 92456, 103376, 117221, 126238, 144272, 184912, 234442, 252476, 468884, 504952, 820547, 937768, 1009904, 1641094, 1875536, 3282188, 6564376, 13128752]

約数ペア:

[(1, 13128752), (2, 6564376), (4, 3282188), (7, 1875536), (8, 1641094), (13, 1009904), (14, 937768), (16, 820547), (26, 504952), (28, 468884), (52, 252476), (56, 234442), (71, 184912), (91, 144272), (104, 126238), (112, 117221), (127, 103376), (142, 92456), (182, 72136), (208, 63119), (254, 51688), (284, 46228), (364, 36068), (497, 26416), (508, 25844), (568, 23114), (728, 18034), (889, 14768), (923, 14224), (994, 13208), (1016, 12922), (1136, 11557), (1456, 9017), (1651, 7952), (1778, 7384), (1846, 7112), (1988, 6604), (2032, 6461), (3302, 3976), (3556, 3692)]