2017989136

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{367}}^1\times {\mathrm{1223}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 3937676544

約数和(自身を除く): 1919687408

約数列:

[1, 2, 4, 8, 16, 281, 367, 562, 734, 1124, 1223, 1468, 2248, 2446, 2936, 4496, 4892, 5872, 9784, 19568, 103127, 206254, 343663, 412508, 448841, 687326, 825016, 897682, 1374652, 1650032, 1795364, 2749304, 3590728, 5498608, 7181456, 126124321, 252248642, 504497284, 1008994568, 2017989136]

約数ペア:

[(1, 2017989136), (2, 1008994568), (4, 504497284), (8, 252248642), (16, 126124321), (281, 7181456), (367, 5498608), (562, 3590728), (734, 2749304), (1124, 1795364), (1223, 1650032), (1468, 1374652), (2248, 897682), (2446, 825016), (2936, 687326), (4496, 448841), (4892, 412508), (5872, 343663), (9784, 206254), (19568, 103127)]