5440125866

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20451601}}^1$

素因数の和:20451629

約数の個数: 16

約数和(自身を含む): 9816768960

約数和(自身を除く): 4376643094

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 20451601, 40903202, 143161207, 286322414, 388580419, 777160838, 2720062933, 5440125866]

約数ペア:

[(1, 5440125866), (2, 2720062933), (7, 777160838), (14, 388580419), (19, 286322414), (38, 143161207), (133, 40903202), (266, 20451601)]