26991988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1433}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 50230152

約数和(自身を除く): 23238164

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 1433, 2866, 4709, 5732, 9418, 18836, 24361, 48722, 97444, 396941, 793882, 1587764, 6747997, 13495994, 26991988]

約数ペア:

[(1, 26991988), (2, 13495994), (4, 6747997), (17, 1587764), (34, 793882), (68, 396941), (277, 97444), (554, 48722), (1108, 24361), (1433, 18836), (2866, 9418), (4709, 5732)]