397164052

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{781819}}^1$

素因数の和:781950

約数の個数: 12

約数和(自身を含む): 700510720

約数和(自身を除く): 303346668

約数列:

[1, 2, 4, 127, 254, 508, 781819, 1563638, 3127276, 99291013, 198582026, 397164052]

約数ペア:

[(1, 397164052), (2, 198582026), (4, 99291013), (127, 3127276), (254, 1563638), (508, 781819)]