51711356

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 91893984

約数和(自身を除く): 40182628

約数列:

[1, 2, 4, 103, 206, 313, 401, 412, 626, 802, 1252, 1604, 32239, 41303, 64478, 82606, 125513, 128956, 165212, 251026, 502052, 12927839, 25855678, 51711356]

約数ペア:

[(1, 51711356), (2, 25855678), (4, 12927839), (103, 502052), (206, 251026), (313, 165212), (401, 128956), (412, 125513), (626, 82606), (802, 64478), (1252, 41303), (1604, 32239)]