15266576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3903

約数の個数: 40

約数和(自身を含む): 33539520

約数和(自身を除く): 18272944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3863, 3952, 7726, 15452, 30904, 50219, 61808, 73397, 100438, 146794, 200876, 293588, 401752, 587176, 803504, 954161, 1174352, 1908322, 3816644, 7633288, 15266576]

約数ペア:

[(1, 15266576), (2, 7633288), (4, 3816644), (8, 1908322), (13, 1174352), (16, 954161), (19, 803504), (26, 587176), (38, 401752), (52, 293588), (76, 200876), (104, 146794), (152, 100438), (208, 73397), (247, 61808), (304, 50219), (494, 30904), (988, 15452), (1976, 7726), (3863, 3952)]