12781386

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1423}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 27768000

約数和(自身を除く): 14986614

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1423, 1497, 2846, 2994, 4269, 4491, 8538, 8982, 12807, 25614, 710077, 1420154, 2130231, 4260462, 6390693, 12781386]

約数ペア:

[(1, 12781386), (2, 6390693), (3, 4260462), (6, 2130231), (9, 1420154), (18, 710077), (499, 25614), (998, 12807), (1423, 8982), (1497, 8538), (2846, 4491), (2994, 4269)]