12827870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 25340256

約数和(自身を除く): 12512386

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 421, 554, 842, 1385, 2105, 2770, 3047, 4210, 4631, 6094, 9262, 15235, 23155, 30470, 46310, 116617, 233234, 583085, 1166170, 1282787, 2565574, 6413935, 12827870]

約数ペア:

[(1, 12827870), (2, 6413935), (5, 2565574), (10, 1282787), (11, 1166170), (22, 583085), (55, 233234), (110, 116617), (277, 46310), (421, 30470), (554, 23155), (842, 15235), (1385, 9262), (2105, 6094), (2770, 4631), (3047, 4210)]