2856812

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 5750304

約数和(自身を除く): 2893492

約数列:

[1, 2, 4, 7, 14, 28, 257, 397, 514, 794, 1028, 1588, 1799, 2779, 3598, 5558, 7196, 11116, 102029, 204058, 408116, 714203, 1428406, 2856812]

約数ペア:

[(1, 2856812), (2, 1428406), (4, 714203), (7, 408116), (14, 204058), (28, 102029), (257, 11116), (397, 7196), (514, 5558), (794, 3598), (1028, 2779), (1588, 1799)]