20161316

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2657}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 40486656

約数和(自身を除く): 20325340

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 2657, 3794, 5314, 7588, 10628, 18599, 37198, 74396, 720047, 1440094, 2880188, 5040329, 10080658, 20161316]

約数ペア:

[(1, 20161316), (2, 10080658), (4, 5040329), (7, 2880188), (14, 1440094), (28, 720047), (271, 74396), (542, 37198), (1084, 18599), (1897, 10628), (2657, 7588), (3794, 5314)]