13501928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 28019520

約数和(自身を除く): 14517592

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 2161, 3124, 4322, 6248, 8644, 17288, 23771, 47542, 95084, 153431, 190168, 306862, 613724, 1227448, 1687741, 3375482, 6750964, 13501928]

約数ペア:

[(1, 13501928), (2, 6750964), (4, 3375482), (8, 1687741), (11, 1227448), (22, 613724), (44, 306862), (71, 190168), (88, 153431), (142, 95084), (284, 47542), (568, 23771), (781, 17288), (1562, 8644), (2161, 6248), (3124, 4322)]