1991589574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{49451}}^1$

素因数の和:51015

約数の個数: 16

約数和(自身を含む): 3219325200

約数和(自身を除く): 1227735626

約数列:

[1, 2, 13, 26, 1549, 3098, 20137, 40274, 49451, 98902, 642863, 1285726, 76599599, 153199198, 995794787, 1991589574]

約数ペア:

[(1, 1991589574), (2, 995794787), (13, 153199198), (26, 76599599), (1549, 1285726), (3098, 642863), (20137, 98902), (40274, 49451)]