12840586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{883}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 21067488

約数和(自身を除く): 8226902

約数列:

[1, 2, 11, 22, 661, 883, 1322, 1766, 7271, 9713, 14542, 19426, 583663, 1167326, 6420293, 12840586]

約数ペア:

[(1, 12840586), (2, 6420293), (11, 1167326), (22, 583663), (661, 19426), (883, 14542), (1322, 9713), (1766, 7271)]