8390128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{4129}}^1$

素因数の和:4264

約数の個数: 20

約数和(自身を含む): 16387840

約数和(自身を除く): 7997712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 4129, 8258, 16516, 33032, 66064, 524383, 1048766, 2097532, 4195064, 8390128]

約数ペア:

[(1, 8390128), (2, 4195064), (4, 2097532), (8, 1048766), (16, 524383), (127, 66064), (254, 33032), (508, 16516), (1016, 8258), (2032, 4129)]