40800206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{20627}}^1$

素因数の和:20695

約数の個数: 16

約数和(自身を含む): 65349504

約数和(自身を除く): 24549298

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 20627, 41254, 474421, 886961, 948842, 1773922, 20400103, 40800206]

約数ペア:

[(1, 40800206), (2, 20400103), (23, 1773922), (43, 948842), (46, 886961), (86, 474421), (989, 41254), (1978, 20627)]