1280240638

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{24329}}^1$

素因数の和:24731

約数の個数: 16

約数和(自身を含む): 1949708880

約数和(自身を除く): 669468242

約数列:

[1, 2, 83, 166, 317, 634, 24329, 26311, 48658, 52622, 2019307, 4038614, 7712293, 15424586, 640120319, 1280240638]

約数ペア:

[(1, 1280240638), (2, 640120319), (83, 15424586), (166, 7712293), (317, 4038614), (634, 2019307), (24329, 52622), (26311, 48658)]