13240465

素因数分解:

$5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 18259200

約数和(自身を除く): 5018735

約数列:

[1, 5, 7, 35, 199, 995, 1393, 1901, 6965, 9505, 13307, 66535, 378299, 1891495, 2648093, 13240465]

約数ペア:

[(1, 13240465), (5, 2648093), (7, 1891495), (35, 378299), (199, 66535), (995, 13307), (1393, 9505), (1901, 6965)]