6646672

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{3271}}^1$

素因数の和:3406

約数の個数: 20

約数和(自身を含む): 12983296

約数和(自身を除く): 6336624

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 3271, 6542, 13084, 26168, 52336, 415417, 830834, 1661668, 3323336, 6646672]

約数ペア:

[(1, 6646672), (2, 3323336), (4, 1661668), (8, 830834), (16, 415417), (127, 52336), (254, 26168), (508, 13084), (1016, 6542), (2032, 3271)]