12685278

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{19759}}^1$

素因数の和:19871

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 12923682

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 19759, 39518, 59277, 118554, 2114213, 4228426, 6342639, 12685278]

約数ペア:

[(1, 12685278), (2, 6342639), (3, 4228426), (6, 2114213), (107, 118554), (214, 59277), (321, 39518), (642, 19759)]