2898490192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{18121}}^1$

素因数の和:18911

約数の個数: 40

約数和(自身を含む): 6056009960

約数和(自身を除く): 3157519768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 769, 1538, 3076, 6152, 9997, 12304, 18121, 19994, 36242, 39988, 72484, 79976, 144968, 159952, 235573, 289936, 471146, 942292, 1884584, 3769168, 13935049, 27870098, 55740196, 111480392, 181155637, 222960784, 362311274, 724622548, 1449245096, 2898490192]

約数ペア:

[(1, 2898490192), (2, 1449245096), (4, 724622548), (8, 362311274), (13, 222960784), (16, 181155637), (26, 111480392), (52, 55740196), (104, 27870098), (208, 13935049), (769, 3769168), (1538, 1884584), (3076, 942292), (6152, 471146), (9997, 289936), (12304, 235573), (18121, 159952), (19994, 144968), (36242, 79976), (39988, 72484)]