40978479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20479}}^1$

素因数の和:20534

約数の個数: 16

約数和(自身を含む): 58982400

約数和(自身を除く): 18003921

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 20479, 61437, 471017, 593891, 1413051, 1781673, 13659493, 40978479]

約数ペア:

[(1, 40978479), (3, 13659493), (23, 1781673), (29, 1413051), (69, 593891), (87, 471017), (667, 61437), (2001, 20479)]