12942910

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3089}}^1$

素因数の和:3515

約数の個数: 16

約数和(自身を含む): 23360400

約数和(自身を除く): 10417490

約数列:

[1, 2, 5, 10, 419, 838, 2095, 3089, 4190, 6178, 15445, 30890, 1294291, 2588582, 6471455, 12942910]

約数ペア:

[(1, 12942910), (2, 6471455), (5, 2588582), (10, 1294291), (419, 30890), (838, 15445), (2095, 6178), (3089, 4190)]