1286068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 2685312

約数和(自身を除く): 1399244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1997, 3994, 7988, 13979, 27958, 45931, 55916, 91862, 183724, 321517, 643034, 1286068]

約数ペア:

[(1, 1286068), (2, 643034), (4, 321517), (7, 183724), (14, 91862), (23, 55916), (28, 45931), (46, 27958), (92, 13979), (161, 7988), (322, 3994), (644, 1997)]