788671340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{204319}}^1$

素因数の和:204521

約数の個数: 24

約数和(自身を含む): 1664799360

約数和(自身を除く): 876128020

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 204319, 408638, 817276, 1021595, 2043190, 4086380, 39433567, 78867134, 157734268, 197167835, 394335670, 788671340]

約数ペア:

[(1, 788671340), (2, 394335670), (4, 197167835), (5, 157734268), (10, 78867134), (20, 39433567), (193, 4086380), (386, 2043190), (772, 1021595), (965, 817276), (1930, 408638), (3860, 204319)]