13049090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18457

約数の個数: 16

約数和(自身を含む): 23820480

約数和(自身を除く): 10771390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18379, 36758, 91895, 183790, 1304909, 2609818, 6524545, 13049090]

約数ペア:

[(1, 13049090), (2, 6524545), (5, 2609818), (10, 1304909), (71, 183790), (142, 91895), (355, 36758), (710, 18379)]