12680878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53281}}^1$

素因数の和:53307

約数の個数: 16

約数和(自身を含む): 23017824

約数和(自身を除く): 10336946

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 53281, 106562, 372967, 745934, 905777, 1811554, 6340439, 12680878]

約数ペア:

[(1, 12680878), (2, 6340439), (7, 1811554), (14, 905777), (17, 745934), (34, 372967), (119, 106562), (238, 53281)]