12439255

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 15611904

約数和(自身を除く): 3172649

約数列:

[1, 5, 43, 47, 215, 235, 1231, 2021, 6155, 10105, 52933, 57857, 264665, 289285, 2487851, 12439255]

約数ペア:

[(1, 12439255), (5, 2487851), (43, 289285), (47, 264665), (215, 57857), (235, 52933), (1231, 10105), (2021, 6155)]