140714756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 304800384

約数和(自身を除く): 164085628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1351, 2003, 2509, 2702, 4006, 5018, 5404, 8012, 10036, 14021, 17563, 26039, 28042, 35126, 52078, 56084, 70252, 104156, 182273, 364546, 386579, 729092, 773158, 1546316, 2706053, 5025527, 5412106, 10051054, 10824212, 20102108, 35178689, 70357378, 140714756]

約数ペア:

[(1, 140714756), (2, 70357378), (4, 35178689), (7, 20102108), (13, 10824212), (14, 10051054), (26, 5412106), (28, 5025527), (52, 2706053), (91, 1546316), (182, 773158), (193, 729092), (364, 386579), (386, 364546), (772, 182273), (1351, 104156), (2003, 70252), (2509, 56084), (2702, 52078), (4006, 35126), (5018, 28042), (5404, 26039), (8012, 17563), (10036, 14021)]