12155188

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 21990024

約数和(自身を除く): 9834836

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 541, 548, 1082, 2164, 5617, 11234, 22181, 22468, 44362, 74117, 88724, 148234, 296468, 3038797, 6077594, 12155188]

約数ペア:

[(1, 12155188), (2, 6077594), (4, 3038797), (41, 296468), (82, 148234), (137, 88724), (164, 74117), (274, 44362), (541, 22468), (548, 22181), (1082, 11234), (2164, 5617)]