398551244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1094921}}^1$

素因数の和:1094945

約数の個数: 24

約数和(自身を含む): 858418848

約数和(自身を除く): 459867604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1094921, 2189842, 4379684, 7664447, 14233973, 15328894, 28467946, 30657788, 56935892, 99637811, 199275622, 398551244]

約数ペア:

[(1, 398551244), (2, 199275622), (4, 99637811), (7, 56935892), (13, 30657788), (14, 28467946), (26, 15328894), (28, 14233973), (52, 7664447), (91, 4379684), (182, 2189842), (364, 1094921)]