40457391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 63546336

約数和(自身を除く): 23088945

約数列:

[1, 3, 13, 23, 37, 39, 53, 69, 111, 159, 299, 481, 529, 689, 851, 897, 1219, 1443, 1587, 1961, 2067, 2553, 3657, 5883, 6877, 11063, 15847, 19573, 20631, 25493, 28037, 33189, 45103, 47541, 58719, 76479, 84111, 135309, 254449, 364481, 586339, 763347, 1037369, 1093443, 1759017, 3112107, 13485797, 40457391]

約数ペア:

[(1, 40457391), (3, 13485797), (13, 3112107), (23, 1759017), (37, 1093443), (39, 1037369), (53, 763347), (69, 586339), (111, 364481), (159, 254449), (299, 135309), (481, 84111), (529, 76479), (689, 58719), (851, 47541), (897, 45103), (1219, 33189), (1443, 28037), (1587, 25493), (1961, 20631), (2067, 19573), (2553, 15847), (3657, 11063), (5883, 6877)]