2991540984208

素因数分解:

$2^4\times 7^1\times {\mathrm{26710187359}}^1$

素因数の和:26710187374

約数の個数: 20

約数和(自身を含む): 6624126465280

約数和(自身を除く): 3632585481072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 26710187359, 53420374718, 106840749436, 186971311513, 213681498872, 373942623026, 427362997744, 747885246052, 1495770492104, 2991540984208]

約数ペア:

[(1, 2991540984208), (2, 1495770492104), (4, 747885246052), (7, 427362997744), (8, 373942623026), (14, 213681498872), (16, 186971311513), (28, 106840749436), (56, 53420374718), (112, 26710187359)]