40690486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4259}}^1$

素因数の和:4559

約数の個数: 16

約数和(自身を含む): 64871280

約数和(自身を除く): 24180794

約数列:

[1, 2, 17, 34, 281, 562, 4259, 4777, 8518, 9554, 72403, 144806, 1196779, 2393558, 20345243, 40690486]

約数ペア:

[(1, 40690486), (2, 20345243), (17, 2393558), (34, 1196779), (281, 144806), (562, 72403), (4259, 9554), (4777, 8518)]