2787116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{2411}}^1$

素因数の和:2449

約数の個数: 18

約数和(自身を含む): 5183388

約数和(自身を除く): 2396272

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 2411, 4822, 9644, 40987, 81974, 163948, 696779, 1393558, 2787116]

約数ペア:

[(1, 2787116), (2, 1393558), (4, 696779), (17, 163948), (34, 81974), (68, 40987), (289, 9644), (578, 4822), (1156, 2411)]