12942355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 16831584

約数和(自身を除く): 3889229

約数列:

[1, 5, 17, 43, 85, 215, 731, 3541, 3655, 17705, 60197, 152263, 300985, 761315, 2588471, 12942355]

約数ペア:

[(1, 12942355), (5, 2588471), (17, 761315), (43, 300985), (85, 152263), (215, 60197), (731, 17705), (3541, 3655)]