128519258

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{8353}}^1$

素因数の和:8526

約数の個数: 24

約数和(自身を含む): 225708372

約数和(自身を除く): 97189114

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 8353, 15386, 16706, 58471, 116942, 409297, 818594, 1311421, 2622842, 9179947, 18359894, 64259629, 128519258]

約数ペア:

[(1, 128519258), (2, 64259629), (7, 18359894), (14, 9179947), (49, 2622842), (98, 1311421), (157, 818594), (314, 409297), (1099, 116942), (2198, 58471), (7693, 16706), (8353, 15386)]