2009740019

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{50627}}^1$

素因数の和:50794

約数の個数: 16

約数和(自身を含む): 2362099968

約数和(自身を除く): 352359949

約数列:

[1, 7, 53, 107, 371, 749, 5671, 39697, 50627, 354389, 2683231, 5417089, 18782617, 37919623, 287105717, 2009740019]

約数ペア:

[(1, 2009740019), (7, 287105717), (53, 37919623), (107, 18782617), (371, 5417089), (749, 2683231), (5671, 354389), (39697, 50627)]