12700268

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1109}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 25485600

約数和(自身を除く): 12785332

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1109, 1636, 2218, 2863, 4436, 5726, 7763, 11452, 15526, 31052, 453581, 907162, 1814324, 3175067, 6350134, 12700268]

約数ペア:

[(1, 12700268), (2, 6350134), (4, 3175067), (7, 1814324), (14, 907162), (28, 453581), (409, 31052), (818, 15526), (1109, 11452), (1636, 7763), (2218, 5726), (2863, 4436)]