159959828

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{132857}}^1$

素因数の和:132911

約数の個数: 24

約数和(自身を含む): 327362112

約数和(自身を除く): 167402284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 132857, 265714, 531428, 929999, 1859998, 3719996, 5712851, 11425702, 22851404, 39989957, 79979914, 159959828]

約数ペア:

[(1, 159959828), (2, 79979914), (4, 39989957), (7, 22851404), (14, 11425702), (28, 5712851), (43, 3719996), (86, 1859998), (172, 929999), (301, 531428), (602, 265714), (1204, 132857)]