145052726

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41947}}^1$

素因数の和:41988

約数の個数: 32

約数和(自身を含む): 281890560

約数和(自身を除く): 136837834

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 41947, 83894, 293629, 545311, 587258, 796993, 1090622, 1593986, 3817177, 5578951, 7634354, 10360909, 11157902, 20721818, 72526363, 145052726]

約数ペア:

[(1, 145052726), (2, 72526363), (7, 20721818), (13, 11157902), (14, 10360909), (19, 7634354), (26, 5578951), (38, 3817177), (91, 1593986), (133, 1090622), (182, 796993), (247, 587258), (266, 545311), (494, 293629), (1729, 83894), (3458, 41947)]