388540802828

素因数分解:

$2^2\times {\mathrm{3823}}^1\times {\mathrm{25408109}}^1$

素因数の和:25411936

約数の個数: 12

約数和(自身を含む): 680124288480

約数和(自身を除く): 291583485652

約数列:

[1, 2, 4, 3823, 7646, 15292, 25408109, 50816218, 101632436, 97135200707, 194270401414, 388540802828]

約数ペア:

[(1, 388540802828), (2, 194270401414), (4, 97135200707), (3823, 101632436), (7646, 50816218), (15292, 25408109)]