55805776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{268297}}^1$

素因数の和:268318

約数の個数: 20

約数和(自身を含む): 116441332

約数和(自身を除く): 60635556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 268297, 536594, 1073188, 2146376, 3487861, 4292752, 6975722, 13951444, 27902888, 55805776]

約数ペア:

[(1, 55805776), (2, 27902888), (4, 13951444), (8, 6975722), (13, 4292752), (16, 3487861), (26, 2146376), (52, 1073188), (104, 536594), (208, 268297)]