11906270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27689}}^1$

素因数の和:27739

約数の個数: 16

約数和(自身を含む): 21930480

約数和(自身を除く): 10024210

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 27689, 55378, 138445, 276890, 1190627, 2381254, 5953135, 11906270]

約数ペア:

[(1, 11906270), (2, 5953135), (5, 2381254), (10, 1190627), (43, 276890), (86, 138445), (215, 55378), (430, 27689)]