1813308434

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{400997}}^1$

素因数の和:401042

約数の個数: 32

約数和(自身を含む): 3464622720

約数和(自身を除く): 1651314286

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 400997, 801994, 2806979, 5613958, 6816949, 7618943, 13633898, 15237886, 47718643, 53332601, 95437286, 106665202, 129522031, 259044062, 906654217, 1813308434]

約数ペア:

[(1, 1813308434), (2, 906654217), (7, 259044062), (14, 129522031), (17, 106665202), (19, 95437286), (34, 53332601), (38, 47718643), (119, 15237886), (133, 13633898), (238, 7618943), (266, 6816949), (323, 5613958), (646, 2806979), (2261, 801994), (4522, 400997)]