2553616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12277}}^1$

素因数の和:12298

約数の個数: 20

約数和(自身を含む): 5328652

約数和(自身を除く): 2775036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12277, 24554, 49108, 98216, 159601, 196432, 319202, 638404, 1276808, 2553616]

約数ペア:

[(1, 2553616), (2, 1276808), (4, 638404), (8, 319202), (13, 196432), (16, 159601), (26, 98216), (52, 49108), (104, 24554), (208, 12277)]