80780294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{339413}}^1$

素因数の和:339439

約数の個数: 16

約数和(自身を含む): 146626848

約数和(自身を除く): 65846554

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 339413, 678826, 2375891, 4751782, 5770021, 11540042, 40390147, 80780294]

約数ペア:

[(1, 80780294), (2, 40390147), (7, 11540042), (14, 5770021), (17, 4751782), (34, 2375891), (119, 678826), (238, 339413)]