1291238636

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{12269}}^1$

素因数の和:12673

約数の個数: 24

約数和(自身を含む): 2294293680

約数和(自身を除く): 1003055044

約数列:

[1, 2, 4, 83, 166, 317, 332, 634, 1268, 12269, 24538, 26311, 49076, 52622, 105244, 1018327, 2036654, 3889273, 4073308, 7778546, 15557092, 322809659, 645619318, 1291238636]

約数ペア:

[(1, 1291238636), (2, 645619318), (4, 322809659), (83, 15557092), (166, 7778546), (317, 4073308), (332, 3889273), (634, 2036654), (1268, 1018327), (12269, 105244), (24538, 52622), (26311, 49076)]