12740794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2137}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 20935296

約数和(自身を除く): 8194502

約数列:

[1, 2, 11, 22, 271, 542, 2137, 2981, 4274, 5962, 23507, 47014, 579127, 1158254, 6370397, 12740794]

約数ペア:

[(1, 12740794), (2, 6370397), (11, 1158254), (22, 579127), (271, 47014), (542, 23507), (2137, 5962), (2981, 4274)]