23997404

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{20759}}^1$

素因数の和:20797

約数の個数: 18

約数和(自身を含む): 44613240

約数和(自身を除く): 20615836

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 20759, 41518, 83036, 352903, 705806, 1411612, 5999351, 11998702, 23997404]

約数ペア:

[(1, 23997404), (2, 11998702), (4, 5999351), (17, 1411612), (34, 705806), (68, 352903), (289, 83036), (578, 41518), (1156, 20759)]