12887312

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{2749}}^1$

素因数の和:3050

約数の個数: 20

約数和(自身を含む): 25063500

約数和(自身を除く): 12176188

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 2749, 4688, 5498, 10996, 21992, 43984, 805457, 1610914, 3221828, 6443656, 12887312]

約数ペア:

[(1, 12887312), (2, 6443656), (4, 3221828), (8, 1610914), (16, 805457), (293, 43984), (586, 21992), (1172, 10996), (2344, 5498), (2749, 4688)]