13939030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{28447}}^1$

素因数の和:28468

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 15248618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 28447, 56894, 142235, 199129, 284470, 398258, 995645, 1393903, 1991290, 2787806, 6969515, 13939030]

約数ペア:

[(1, 13939030), (2, 6969515), (5, 2787806), (7, 1991290), (10, 1393903), (14, 995645), (35, 398258), (49, 284470), (70, 199129), (98, 142235), (245, 56894), (490, 28447)]