4109396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 7644000

約数和(自身を除く): 3534604

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 389, 556, 778, 1556, 2641, 5282, 7391, 10564, 14782, 29564, 54071, 108142, 216284, 1027349, 2054698, 4109396]

約数ペア:

[(1, 4109396), (2, 2054698), (4, 1027349), (19, 216284), (38, 108142), (76, 54071), (139, 29564), (278, 14782), (389, 10564), (556, 7391), (778, 5282), (1556, 2641)]