40380.0000000

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 11018304

約数和(自身を除く): 2956695

約数列:

[1, 3, 73, 131, 219, 281, 393, 843, 9563, 20513, 28689, 36811, 61539, 110433, 2687203, 8061609]

約数ペア:

[(1, 8061609), (3, 2687203), (73, 110433), (131, 61539), (219, 36811), (281, 28689), (393, 20513), (843, 9563)]