12700738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6421}}^1$

素因数の和:6489

約数の個数: 16

約数和(自身を含む): 20344896

約数和(自身を除く): 7644158

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 6421, 12842, 147683, 276103, 295366, 552206, 6350369, 12700738]

約数ペア:

[(1, 12700738), (2, 6350369), (23, 552206), (43, 295366), (46, 276103), (86, 147683), (989, 12842), (1978, 6421)]