30812894

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53681}}^1$

素因数の和:53731

約数の個数: 16

約数和(自身を含む): 54111456

約数和(自身を除く): 23298562

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 53681, 107362, 375767, 751534, 2200921, 4401842, 15406447, 30812894]

約数ペア:

[(1, 30812894), (2, 15406447), (7, 4401842), (14, 2200921), (41, 751534), (82, 375767), (287, 107362), (574, 53681)]