1396928315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{3907}}^1$

素因数の和:5618

約数の個数: 16

約数和(自身を含む): 1716768768

約数和(自身を除く): 319840453

約数列:

[1, 5, 43, 215, 1663, 3907, 8315, 19535, 71509, 168001, 357545, 840005, 6497341, 32486705, 279385663, 1396928315]

約数ペア:

[(1, 1396928315), (5, 279385663), (43, 32486705), (215, 6497341), (1663, 840005), (3907, 357545), (8315, 168001), (19535, 71509)]