47420278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1999}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 73800000

約数和(自身を除く): 26379722

約数列:

[1, 2, 29, 58, 409, 818, 1999, 3998, 11861, 23722, 57971, 115942, 817591, 1635182, 23710139, 47420278]

約数ペア:

[(1, 47420278), (2, 23710139), (29, 1635182), (58, 817591), (409, 115942), (818, 57971), (1999, 23722), (3998, 11861)]