2021340638

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{22543}}^1$

素因数の和:23071

約数の個数: 16

約数和(自身を含む): 3067787520

約数和(自身を除く): 1046446882

約数列:

[1, 2, 107, 214, 419, 838, 22543, 44833, 45086, 89666, 2412101, 4824202, 9445517, 18891034, 1010670319, 2021340638]

約数ペア:

[(1, 2021340638), (2, 1010670319), (107, 18891034), (214, 9445517), (419, 4824202), (838, 2412101), (22543, 89666), (44833, 45086)]