40486500988

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{15790367}}^1$

素因数の和:15791012

約数の個数: 12

約数和(自身を含む): 70961913792

約数和(自身を除く): 30475412804

約数列:

[1, 2, 4, 641, 1282, 2564, 15790367, 31580734, 63161468, 10121625247, 20243250494, 40486500988]

約数ペア:

[(1, 40486500988), (2, 20243250494), (4, 10121625247), (641, 63161468), (1282, 31580734), (2564, 15790367)]