122823488

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 42

約数和(自身を含む): 251969778

約数和(自身を除く): 129146290

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 1997, 3844, 3994, 7688, 7988, 15376, 15976, 30752, 31952, 61504, 61907, 63904, 123814, 127808, 247628, 495256, 990512, 1919117, 1981024, 3838234, 3962048, 7676468, 15352936, 30705872, 61411744, 122823488]

約数ペア:

[(1, 122823488), (2, 61411744), (4, 30705872), (8, 15352936), (16, 7676468), (31, 3962048), (32, 3838234), (62, 1981024), (64, 1919117), (124, 990512), (248, 495256), (496, 247628), (961, 127808), (992, 123814), (1922, 63904), (1984, 61907), (1997, 61504), (3844, 31952), (3994, 30752), (7688, 15976), (7988, 15376)]