1282161854

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1\times {\mathrm{4129}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 1939282800

約数和(自身を除く): 657120946

約数列:

[1, 2, 139, 278, 1117, 2234, 4129, 8258, 155263, 310526, 573931, 1147862, 4612093, 9224186, 641080927, 1282161854]

約数ペア:

[(1, 1282161854), (2, 641080927), (139, 9224186), (278, 4612093), (1117, 1147862), (2234, 573931), (4129, 310526), (8258, 155263)]