278538106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{6173}}^1$

素因数の和:6486

約数の個数: 32

約数和(自身を含む): 522764928

約数和(自身を除く): 244226822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 586, 2051, 3223, 4102, 6173, 6446, 12346, 22561, 43211, 45122, 67903, 86422, 135806, 475321, 950642, 1808689, 3617378, 12660823, 19895579, 25321646, 39791158, 139269053, 278538106]

約数ペア:

[(1, 278538106), (2, 139269053), (7, 39791158), (11, 25321646), (14, 19895579), (22, 12660823), (77, 3617378), (154, 1808689), (293, 950642), (586, 475321), (2051, 135806), (3223, 86422), (4102, 67903), (6173, 45122), (6446, 43211), (12346, 22561)]