13321304

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12598696

約数列:

[1, 2, 4, 8, 47, 71, 94, 142, 188, 284, 376, 499, 568, 998, 1996, 3337, 3992, 6674, 13348, 23453, 26696, 35429, 46906, 70858, 93812, 141716, 187624, 283432, 1665163, 3330326, 6660652, 13321304]

約数ペア:

[(1, 13321304), (2, 6660652), (4, 3330326), (8, 1665163), (47, 283432), (71, 187624), (94, 141716), (142, 93812), (188, 70858), (284, 46906), (376, 35429), (499, 26696), (568, 23453), (998, 13348), (1996, 6674), (3337, 3992)]