258168958

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{19777}}^1$

素因数の和:19947

約数の個数: 16

約数和(自身を含む): 397300464

約数和(自身を除く): 139131506

約数列:

[1, 2, 61, 107, 122, 214, 6527, 13054, 19777, 39554, 1206397, 2116139, 2412794, 4232278, 129084479, 258168958]

約数ペア:

[(1, 258168958), (2, 129084479), (61, 4232278), (107, 2412794), (122, 2116139), (214, 1206397), (6527, 39554), (13054, 19777)]