128240372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{66653}}^1$

素因数の和:66707

約数の個数: 24

約数和(自身を含む): 248219496

約数和(自身を除く): 119979124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 66653, 133306, 266612, 866489, 1732978, 2466161, 3465956, 4932322, 9864644, 32060093, 64120186, 128240372]

約数ペア:

[(1, 128240372), (2, 64120186), (4, 32060093), (13, 9864644), (26, 4932322), (37, 3465956), (52, 2466161), (74, 1732978), (148, 866489), (481, 266612), (962, 133306), (1924, 66653)]