439030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 809424

約数和(自身を除く): 370394

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1021, 2042, 5105, 10210, 43903, 87806, 219515, 439030]

約数ペア:

[(1, 439030), (2, 219515), (5, 87806), (10, 43903), (43, 10210), (86, 5105), (215, 2042), (430, 1021)]