391668

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 924672

約数和(自身を除く): 533004

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 257, 381, 508, 514, 762, 771, 1028, 1524, 1542, 3084, 32639, 65278, 97917, 130556, 195834, 391668]

約数ペア:

[(1, 391668), (2, 195834), (3, 130556), (4, 97917), (6, 65278), (12, 32639), (127, 3084), (254, 1542), (257, 1524), (381, 1028), (508, 771), (514, 762)]