26977870

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37997}}^1$

素因数の和:38075

約数の個数: 16

約数和(自身を含む): 49245408

約数和(自身を除く): 22267538

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 37997, 75994, 189985, 379970, 2697787, 5395574, 13488935, 26977870]

約数ペア:

[(1, 26977870), (2, 13488935), (5, 5395574), (10, 2697787), (71, 379970), (142, 189985), (355, 75994), (710, 37997)]