15979272

素因数分解:

$2^3\times 3^1\times {\mathrm{665803}}^1$

素因数の和:665812

約数の個数: 16

約数和(自身を含む): 39948240

約数和(自身を除く): 23968968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 665803, 1331606, 1997409, 2663212, 3994818, 5326424, 7989636, 15979272]

約数ペア:

[(1, 15979272), (2, 7989636), (3, 5326424), (4, 3994818), (6, 2663212), (8, 1997409), (12, 1331606), (24, 665803)]