26292656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6693

約数の個数: 40

約数和(自身を含む): 57756720

約数和(自身を除く): 31464064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6653, 13306, 26612, 53224, 86489, 106448, 126407, 172978, 252814, 345956, 505628, 691912, 1011256, 1383824, 1643291, 2022512, 3286582, 6573164, 13146328, 26292656]

約数ペア:

[(1, 26292656), (2, 13146328), (4, 6573164), (8, 3286582), (13, 2022512), (16, 1643291), (19, 1383824), (26, 1011256), (38, 691912), (52, 505628), (76, 345956), (104, 252814), (152, 172978), (208, 126407), (247, 106448), (304, 86489), (494, 53224), (988, 26612), (1976, 13306), (3952, 6653)]