12671885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 16479936

約数和(自身を除く): 3808051

約数列:

[1, 5, 17, 43, 85, 215, 731, 3467, 3655, 17335, 58939, 149081, 294695, 745405, 2534377, 12671885]

約数ペア:

[(1, 12671885), (5, 2534377), (17, 745405), (43, 294695), (85, 149081), (215, 58939), (731, 17335), (3467, 3655)]