12180728

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 26213760

約数和(自身を除く): 14033032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 491, 886, 982, 1772, 1964, 3101, 3437, 3544, 3928, 6202, 6874, 12404, 13748, 24808, 27496, 217513, 435026, 870052, 1522591, 1740104, 3045182, 6090364, 12180728]

約数ペア:

[(1, 12180728), (2, 6090364), (4, 3045182), (7, 1740104), (8, 1522591), (14, 870052), (28, 435026), (56, 217513), (443, 27496), (491, 24808), (886, 13748), (982, 12404), (1772, 6874), (1964, 6202), (3101, 3928), (3437, 3544)]