15131972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 28208376

約数和(自身を除く): 13076404

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 1153, 2306, 3281, 4612, 6562, 13124, 19601, 39202, 78404, 222529, 445058, 890116, 3782993, 7565986, 15131972]

約数ペア:

[(1, 15131972), (2, 7565986), (4, 3782993), (17, 890116), (34, 445058), (68, 222529), (193, 78404), (386, 39202), (772, 19601), (1153, 13124), (2306, 6562), (3281, 4612)]