1999298

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:926

約数の個数: 24

約数和(自身を含む): 3644352

約数和(自身を除く): 1645054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 887, 1127, 1774, 2254, 6209, 12418, 20401, 40802, 43463, 86926, 142807, 285614, 999649, 1999298]

約数ペア:

[(1, 1999298), (2, 999649), (7, 285614), (14, 142807), (23, 86926), (46, 43463), (49, 40802), (98, 20401), (161, 12418), (322, 6209), (887, 2254), (1127, 1774)]