1284689631734

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{1381}}^1\times {\mathrm{10847}}^1$

素因数の和:12680

約数の個数: 32

約数和(自身を含む): 1948891712256

約数和(自身を除く): 664202080522

約数列:

[1, 2, 137, 274, 313, 626, 1381, 2762, 10847, 21694, 42881, 85762, 189197, 378394, 432253, 864506, 1486039, 2972078, 3395111, 6790222, 14979707, 29959414, 59218661, 118437322, 465130207, 930260414, 2052219859, 4104439718, 4688648291, 9377296582, 642344815867, 1284689631734]

約数ペア:

[(1, 1284689631734), (2, 642344815867), (137, 9377296582), (274, 4688648291), (313, 4104439718), (626, 2052219859), (1381, 930260414), (2762, 465130207), (10847, 118437322), (21694, 59218661), (42881, 29959414), (85762, 14979707), (189197, 6790222), (378394, 3395111), (432253, 2972078), (864506, 1486039)]