2091808

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 4158000

約数和(自身を除く): 2066192

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 499, 524, 998, 1048, 1996, 2096, 3992, 4192, 7984, 15968, 65369, 130738, 261476, 522952, 1045904, 2091808]

約数ペア:

[(1, 2091808), (2, 1045904), (4, 522952), (8, 261476), (16, 130738), (32, 65369), (131, 15968), (262, 7984), (499, 4192), (524, 3992), (998, 2096), (1048, 1996)]