8158108

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 16805880

約数和(自身を除く): 8647772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 389, 428, 749, 778, 1498, 1556, 2723, 2996, 5243, 5446, 10486, 10892, 19061, 20972, 38122, 41623, 76244, 83246, 166492, 291361, 582722, 1165444, 2039527, 4079054, 8158108]

約数ペア:

[(1, 8158108), (2, 4079054), (4, 2039527), (7, 1165444), (14, 582722), (28, 291361), (49, 166492), (98, 83246), (107, 76244), (196, 41623), (214, 38122), (389, 20972), (428, 19061), (749, 10892), (778, 10486), (1498, 5446), (1556, 5243), (2723, 2996)]