1640004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7219

約数の個数: 24

約数和(自身を含む): 4028640

約数和(自身を除く): 2388636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 7193, 14386, 21579, 28772, 43158, 86316, 136667, 273334, 410001, 546668, 820002, 1640004]

約数ペア:

[(1, 1640004), (2, 820002), (3, 546668), (4, 410001), (6, 273334), (12, 136667), (19, 86316), (38, 43158), (57, 28772), (76, 21579), (114, 14386), (228, 7193)]