40378481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 49787136

約数和(自身を除く): 9408655

約数列:

[1, 11, 13, 41, 71, 97, 143, 451, 533, 781, 923, 1067, 1261, 2911, 3977, 5863, 6887, 10153, 13871, 32021, 37843, 43747, 51701, 75757, 89531, 282367, 416273, 568711, 984841, 3106037, 3670771, 40378481]

約数ペア:

[(1, 40378481), (11, 3670771), (13, 3106037), (41, 984841), (71, 568711), (97, 416273), (143, 282367), (451, 89531), (533, 75757), (781, 51701), (923, 43747), (1067, 37843), (1261, 32021), (2911, 13871), (3977, 10153), (5863, 6887)]