15686308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 32284224

約数和(自身を除く): 16597916

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 187, 268, 313, 374, 626, 737, 748, 1139, 1252, 1474, 2278, 2948, 3443, 4556, 5321, 6886, 10642, 12529, 13772, 20971, 21284, 25058, 41942, 50116, 58531, 83884, 117062, 230681, 234124, 356507, 461362, 713014, 922724, 1426028, 3921577, 7843154, 15686308]

約数ペア:

[(1, 15686308), (2, 7843154), (4, 3921577), (11, 1426028), (17, 922724), (22, 713014), (34, 461362), (44, 356507), (67, 234124), (68, 230681), (134, 117062), (187, 83884), (268, 58531), (313, 50116), (374, 41942), (626, 25058), (737, 21284), (748, 20971), (1139, 13772), (1252, 12529), (1474, 10642), (2278, 6886), (2948, 5321), (3443, 4556)]