2580457828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{80953}}^1$

素因数の和:81583

約数の個数: 24

約数和(自身を含む): 4871164088

約数和(自身を除く): 2290706260

約数列:

[1, 2, 4, 13, 26, 52, 613, 1226, 2452, 7969, 15938, 31876, 80953, 161906, 323812, 1052389, 2104778, 4209556, 49624189, 99248378, 198496756, 645114457, 1290228914, 2580457828]

約数ペア:

[(1, 2580457828), (2, 1290228914), (4, 645114457), (13, 198496756), (26, 99248378), (52, 49624189), (613, 4209556), (1226, 2104778), (2452, 1052389), (7969, 323812), (15938, 161906), (31876, 80953)]