15639272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 32741280

約数和(自身を除く): 17102008

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4133, 8266, 16532, 33064, 45463, 90926, 177719, 181852, 355438, 363704, 710876, 1421752, 1954909, 3909818, 7819636, 15639272]

約数ペア:

[(1, 15639272), (2, 7819636), (4, 3909818), (8, 1954909), (11, 1421752), (22, 710876), (43, 363704), (44, 355438), (86, 181852), (88, 177719), (172, 90926), (344, 45463), (473, 33064), (946, 16532), (1892, 8266), (3784, 4133)]