135890174

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 241422336

約数和(自身を除く): 105532162

約数列:

[1, 2, 7, 14, 31, 62, 217, 353, 434, 706, 887, 1774, 2471, 4942, 6209, 10943, 12418, 21886, 27497, 54994, 76601, 153202, 192479, 313111, 384958, 626222, 2191777, 4383554, 9706441, 19412882, 67945087, 135890174]

約数ペア:

[(1, 135890174), (2, 67945087), (7, 19412882), (14, 9706441), (31, 4383554), (62, 2191777), (217, 626222), (353, 384958), (434, 313111), (706, 192479), (887, 153202), (1774, 76601), (2471, 54994), (4942, 27497), (6209, 21886), (10943, 12418)]