31088486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 55593216

約数和(自身を除く): 24504730

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1531, 1562, 1846, 3062, 10153, 16841, 19903, 20306, 33682, 39806, 108701, 217402, 218933, 437866, 1195711, 1413113, 2391422, 2826226, 15544243, 31088486]

約数ペア:

[(1, 31088486), (2, 15544243), (11, 2826226), (13, 2391422), (22, 1413113), (26, 1195711), (71, 437866), (142, 218933), (143, 217402), (286, 108701), (781, 39806), (923, 33682), (1531, 20306), (1562, 19903), (1846, 16841), (3062, 10153)]