1438888918

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{84551}}^1$

素因数の和:84747

約数の個数: 16

約数和(自身を含む): 2207821824

約数和(自身を除く): 768932906

約数列:

[1, 2, 67, 127, 134, 254, 8509, 17018, 84551, 169102, 5664917, 10737977, 11329834, 21475954, 719444459, 1438888918]

約数ペア:

[(1, 1438888918), (2, 719444459), (67, 21475954), (127, 11329834), (134, 10737977), (254, 5664917), (8509, 169102), (17018, 84551)]