15540338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9949}}^1$

素因数の和:10033

約数の個数: 16

約数和(自身を含む): 25790400

約数和(自身を除く): 10250062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 9949, 19898, 109439, 218878, 706379, 1412758, 7770169, 15540338]

約数ペア:

[(1, 15540338), (2, 7770169), (11, 1412758), (22, 706379), (71, 218878), (142, 109439), (781, 19898), (1562, 9949)]