51247938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1721}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 117371520

約数和(自身を除く): 66123582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 709, 1418, 1721, 2127, 3442, 4254, 4963, 5163, 9926, 10326, 12047, 14889, 24094, 29778, 36141, 72282, 1220189, 2440378, 3660567, 7321134, 8541323, 17082646, 25623969, 51247938]

約数ペア:

[(1, 51247938), (2, 25623969), (3, 17082646), (6, 8541323), (7, 7321134), (14, 3660567), (21, 2440378), (42, 1220189), (709, 72282), (1418, 36141), (1721, 29778), (2127, 24094), (3442, 14889), (4254, 12047), (4963, 10326), (5163, 9926)]