40018497

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5488

約数の個数: 16

約数和(自身を含む): 55628352

約数和(自身を除く): 15609855

約数列:

[1, 3, 37, 67, 111, 201, 2479, 5381, 7437, 16143, 199097, 360527, 597291, 1081581, 13339499, 40018497]

約数ペア:

[(1, 40018497), (3, 13339499), (37, 1081581), (67, 597291), (111, 360527), (201, 199097), (2479, 16143), (5381, 7437)]