39139090

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{8171}}^1$

素因数の和:8657

約数の個数: 16

約数和(自身を含む): 70606080

約数和(自身を除く): 31466990

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 8171, 16342, 40855, 81710, 3913909, 7827818, 19569545, 39139090]

約数ペア:

[(1, 39139090), (2, 19569545), (5, 7827818), (10, 3913909), (479, 81710), (958, 40855), (2395, 16342), (4790, 8171)]