7680028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 14268800

約数和(自身を除く): 6588772

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 727, 1454, 2641, 2908, 5282, 10564, 13813, 27626, 55252, 101053, 202106, 404212, 1920007, 3840014, 7680028]

約数ペア:

[(1, 7680028), (2, 3840014), (4, 1920007), (19, 404212), (38, 202106), (76, 101053), (139, 55252), (278, 27626), (556, 13813), (727, 10564), (1454, 5282), (2641, 2908)]