12740894

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:719

約数の個数: 16

約数和(自身を含む): 19488768

約数和(自身を除く): 6747874

約数列:

[1, 2, 103, 127, 206, 254, 487, 974, 13081, 26162, 50161, 61849, 100322, 123698, 6370447, 12740894]

約数ペア:

[(1, 12740894), (2, 6370447), (103, 123698), (127, 100322), (206, 61849), (254, 50161), (487, 26162), (974, 13081)]