39398570

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{9403}}^1$

素因数の和:9829

約数の個数: 16

約数和(自身を含む): 71094240

約数和(自身を除く): 31695670

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 9403, 18806, 47015, 94030, 3939857, 7879714, 19699285, 39398570]

約数ペア:

[(1, 39398570), (2, 19699285), (5, 7879714), (10, 3939857), (419, 94030), (838, 47015), (2095, 18806), (4190, 9403)]