40494790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{578497}}^1$

素因数の和:578511

約数の個数: 16

約数和(自身を含む): 83303712

約数和(自身を除く): 42808922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 578497, 1156994, 2892485, 4049479, 5784970, 8098958, 20247395, 40494790]

約数ペア:

[(1, 40494790), (2, 20247395), (5, 8098958), (7, 5784970), (10, 4049479), (14, 2892485), (35, 1156994), (70, 578497)]