13490128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{17939}}^1$

素因数の和:17994

約数の個数: 20

約数和(自身を含む): 26694720

約数和(自身を除く): 13204592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 17939, 35878, 71756, 143512, 287024, 843133, 1686266, 3372532, 6745064, 13490128]

約数ペア:

[(1, 13490128), (2, 6745064), (4, 3372532), (8, 1686266), (16, 843133), (47, 287024), (94, 143512), (188, 71756), (376, 35878), (752, 17939)]