30705872

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2067

約数の個数: 30

約数和(自身を含む): 61504434

約数和(自身を除く): 30798562

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 1997, 3844, 3994, 7688, 7988, 15376, 15976, 31952, 61907, 123814, 247628, 495256, 990512, 1919117, 3838234, 7676468, 15352936, 30705872]

約数ペア:

[(1, 30705872), (2, 15352936), (4, 7676468), (8, 3838234), (16, 1919117), (31, 990512), (62, 495256), (124, 247628), (248, 123814), (496, 61907), (961, 31952), (1922, 15976), (1997, 15376), (3844, 7988), (3994, 7688)]