286804938

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{139361}}^1$

素因数の和:139387

約数の個数: 32

約数和(自身を含む): 668937600

約数和(自身を除く): 382132662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 139361, 278722, 418083, 836166, 975527, 1951054, 2926581, 5853162, 6828689, 13657378, 20486067, 40972134, 47800823, 95601646, 143402469, 286804938]

約数ペア:

[(1, 286804938), (2, 143402469), (3, 95601646), (6, 47800823), (7, 40972134), (14, 20486067), (21, 13657378), (42, 6828689), (49, 5853162), (98, 2926581), (147, 1951054), (294, 975527), (343, 836166), (686, 418083), (1029, 278722), (2058, 139361)]