664555682

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{134471}}^1$

素因数の和:134833

約数の個数: 16

約数和(自身を含む): 1142474112

約数和(自身を除く): 477918430

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 134471, 268942, 941297, 1882594, 47468263, 94936526, 332277841, 664555682]

約数ペア:

[(1, 664555682), (2, 332277841), (7, 94936526), (14, 47468263), (353, 1882594), (706, 941297), (2471, 268942), (4942, 134471)]