1245247270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6553933}}^1$

素因数の和:6553959

約数の個数: 16

約数和(自身を含む): 2359416240

約数和(自身を除く): 1114168970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6553933, 13107866, 32769665, 65539330, 124524727, 249049454, 622623635, 1245247270]

約数ペア:

[(1, 1245247270), (2, 622623635), (5, 249049454), (10, 124524727), (19, 65539330), (38, 32769665), (95, 13107866), (190, 6553933)]