80821447294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{339585913}}^1$

素因数の和:339585939

約数の個数: 16

約数和(自身を含む): 146701114848

約数和(自身を除く): 65879667554

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 339585913, 679171826, 2377101391, 4754202782, 5772960521, 11545921042, 40410723647, 80821447294]

約数ペア:

[(1, 80821447294), (2, 40410723647), (7, 11545921042), (14, 5772960521), (17, 4754202782), (34, 2377101391), (119, 679171826), (238, 339585913)]