2017776568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{206909}}^1$

素因数の和:206991

約数の個数: 32

約数和(自身を含む): 4022330400

約数和(自身を除く): 2004553832

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2438, 4876, 9752, 206909, 413818, 827636, 1655272, 4758907, 9517814, 10966177, 19035628, 21932354, 38071256, 43864708, 87729416, 252222071, 504444142, 1008888284, 2017776568]

約数ペア:

[(1, 2017776568), (2, 1008888284), (4, 504444142), (8, 252222071), (23, 87729416), (46, 43864708), (53, 38071256), (92, 21932354), (106, 19035628), (184, 10966177), (212, 9517814), (424, 4758907), (1219, 1655272), (2438, 827636), (4876, 413818), (9752, 206909)]