51957776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249797}}^1$

素因数の和:249818

約数の個数: 20

約数和(自身を含む): 108412332

約数和(自身を除く): 56454556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249797, 499594, 999188, 1998376, 3247361, 3996752, 6494722, 12989444, 25978888, 51957776]

約数ペア:

[(1, 51957776), (2, 25978888), (4, 12989444), (8, 6494722), (13, 3996752), (16, 3247361), (26, 1998376), (52, 999188), (104, 499594), (208, 249797)]