139343454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{407437}}^1$

素因数の和:407464

約数の個数: 24

約数和(自身を含む): 317801640

約数和(自身を除く): 178458186

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 407437, 814874, 1222311, 2444622, 3666933, 7333866, 7741303, 15482606, 23223909, 46447818, 69671727, 139343454]

約数ペア:

[(1, 139343454), (2, 69671727), (3, 46447818), (6, 23223909), (9, 15482606), (18, 7741303), (19, 7333866), (38, 3666933), (57, 2444622), (114, 1222311), (171, 814874), (342, 407437)]