2121521182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{2141}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 3526485984

約数和(自身を除く): 1404964802

約数列:

[1, 2, 11, 22, 73, 146, 617, 803, 1234, 1606, 2141, 4282, 6787, 13574, 23551, 45041, 47102, 90082, 156293, 312586, 495451, 990902, 1320997, 1719223, 2641994, 3438446, 14530967, 29061934, 96432781, 192865562, 1060760591, 2121521182]

約数ペア:

[(1, 2121521182), (2, 1060760591), (11, 192865562), (22, 96432781), (73, 29061934), (146, 14530967), (617, 3438446), (803, 2641994), (1234, 1719223), (1606, 1320997), (2141, 990902), (4282, 495451), (6787, 312586), (13574, 156293), (23551, 90082), (45041, 47102)]