12718454

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 22953216

約数和(自身を除く): 10234762

約数列:

[1, 2, 7, 14, 37, 43, 74, 86, 259, 301, 518, 571, 602, 1142, 1591, 3182, 3997, 7994, 11137, 21127, 22274, 24553, 42254, 49106, 147889, 171871, 295778, 343742, 908461, 1816922, 6359227, 12718454]

約数ペア:

[(1, 12718454), (2, 6359227), (7, 1816922), (14, 908461), (37, 343742), (43, 295778), (74, 171871), (86, 147889), (259, 49106), (301, 42254), (518, 24553), (571, 22274), (602, 21127), (1142, 11137), (1591, 7994), (3182, 3997)]