1664138562

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{278191}}^1$

素因数の和:279193

約数の個数: 16

約数和(自身を含む): 3331627392

約数和(自身を除く): 1667488830

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 278191, 556382, 834573, 1669146, 277356427, 554712854, 832069281, 1664138562]

約数ペア:

[(1, 1664138562), (2, 832069281), (3, 554712854), (6, 277356427), (997, 1669146), (1994, 834573), (2991, 556382), (5982, 278191)]