389634725368

素因数分解:

$2^3\times 7^1\times {\mathrm{6957762953}}^1$

素因数の和:6957762966

約数の個数: 16

約数和(自身を含む): 834931554480

約数和(自身を除く): 445296829112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6957762953, 13915525906, 27831051812, 48704340671, 55662103624, 97408681342, 194817362684, 389634725368]

約数ペア:

[(1, 389634725368), (2, 194817362684), (4, 97408681342), (7, 55662103624), (8, 48704340671), (14, 27831051812), (28, 13915525906), (56, 6957762953)]