139909756

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{68449}}^1$

素因数の和:68533

約数の個数: 24

約数和(自身を含む): 283656800

約数和(自身を除く): 143747044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 68449, 136898, 273796, 479143, 958286, 1916572, 4996777, 9993554, 19987108, 34977439, 69954878, 139909756]

約数ペア:

[(1, 139909756), (2, 69954878), (4, 34977439), (7, 19987108), (14, 9993554), (28, 4996777), (73, 1916572), (146, 958286), (292, 479143), (511, 273796), (1022, 136898), (2044, 68449)]