2558099278

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1438751}}^1$

素因数の和:1438887

約数の個数: 16

約数和(自身を含む): 4419846144

約数和(自身を除く): 1861746866

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 1438751, 2877502, 10071257, 20142514, 182721377, 365442754, 1279049639, 2558099278]

約数ペア:

[(1, 2558099278), (2, 1279049639), (7, 365442754), (14, 182721377), (127, 20142514), (254, 10071257), (889, 2877502), (1778, 1438751)]