9988265090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14067979}}^1$

素因数の和:14068057

約数の個数: 16

約数和(自身を含む): 18232102080

約数和(自身を除く): 8243836990

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 14067979, 28135958, 70339895, 140679790, 998826509, 1997653018, 4994132545, 9988265090]

約数ペア:

[(1, 9988265090), (2, 4994132545), (5, 1997653018), (10, 998826509), (71, 140679790), (142, 70339895), (355, 28135958), (710, 14067979)]