40564181

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 47284224

約数和(自身を除く): 6720043

約数列:

[1, 7, 103, 127, 443, 721, 889, 3101, 13081, 45629, 56261, 91567, 319403, 393827, 5794883, 40564181]

約数ペア:

[(1, 40564181), (7, 5794883), (103, 393827), (127, 319403), (443, 91567), (721, 56261), (889, 45629), (3101, 13081)]