159431318

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1\times {\mathrm{479}}^1$

素因数の和:980

約数の個数: 24

約数和(自身を含む): 253471680

約数和(自身を除く): 94040362

約数列:

[1, 2, 19, 38, 361, 461, 479, 722, 922, 958, 8759, 9101, 17518, 18202, 166421, 172919, 220819, 332842, 345838, 441638, 4195561, 8391122, 79715659, 159431318]

約数ペア:

[(1, 159431318), (2, 79715659), (19, 8391122), (38, 4195561), (361, 441638), (461, 345838), (479, 332842), (722, 220819), (922, 172919), (958, 166421), (8759, 18202), (9101, 17518)]