2687626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 16

約数和(自身を含む): 4289760

約数和(自身を除く): 1602134

約数列:

[1, 2, 19, 38, 107, 214, 661, 1322, 2033, 4066, 12559, 25118, 70727, 141454, 1343813, 2687626]

約数ペア:

[(1, 2687626), (2, 1343813), (19, 141454), (38, 70727), (107, 25118), (214, 12559), (661, 4066), (1322, 2033)]