25260976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121447}}^1$

素因数の和:121468

約数の個数: 20

約数和(自身を含む): 52708432

約数和(自身を除く): 27447456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121447, 242894, 485788, 971576, 1578811, 1943152, 3157622, 6315244, 12630488, 25260976]

約数ペア:

[(1, 25260976), (2, 12630488), (4, 6315244), (8, 3157622), (13, 1943152), (16, 1578811), (26, 971576), (52, 485788), (104, 242894), (208, 121447)]