140809396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{386839}}^1$

素因数の和:386863

約数の個数: 24

約数和(自身を含む): 303282560

約数和(自身を除く): 162473164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 386839, 773678, 1547356, 2707873, 5028907, 5415746, 10057814, 10831492, 20115628, 35202349, 70404698, 140809396]

約数ペア:

[(1, 140809396), (2, 70404698), (4, 35202349), (7, 20115628), (13, 10831492), (14, 10057814), (26, 5415746), (28, 5028907), (52, 2707873), (91, 1547356), (182, 773678), (364, 386839)]