245307244

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673921}}^1$

素因数の和:673945

約数の個数: 24

約数和(自身を含む): 528354848

約数和(自身を除く): 283047604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 673921, 1347842, 2695684, 4717447, 8760973, 9434894, 17521946, 18869788, 35043892, 61326811, 122653622, 245307244]

約数ペア:

[(1, 245307244), (2, 122653622), (4, 61326811), (7, 35043892), (13, 18869788), (14, 17521946), (26, 9434894), (28, 8760973), (52, 4717447), (91, 2695684), (182, 1347842), (364, 673921)]