123338956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 252636160

約数和(自身を除く): 129297204

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 4027, 7657, 8054, 15314, 16108, 30628, 52351, 76513, 104702, 124837, 153026, 209404, 249674, 306052, 499348, 994669, 1622881, 1989338, 2371903, 3245762, 3978676, 4743806, 6491524, 9487612, 30834739, 61669478, 123338956]

約数ペア:

[(1, 123338956), (2, 61669478), (4, 30834739), (13, 9487612), (19, 6491524), (26, 4743806), (31, 3978676), (38, 3245762), (52, 2371903), (62, 1989338), (76, 1622881), (124, 994669), (247, 499348), (403, 306052), (494, 249674), (589, 209404), (806, 153026), (988, 124837), (1178, 104702), (1612, 76513), (2356, 52351), (4027, 30628), (7657, 16108), (8054, 15314)]