4080256187

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^2\times {\mathrm{691}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 4779516672

約数和(自身を除く): 699260485

約数列:

[1, 7, 71, 109, 497, 691, 763, 4837, 7739, 11881, 49061, 54173, 75319, 83167, 343427, 527233, 843551, 5347649, 5904857, 8209771, 37433543, 57468397, 582893741, 4080256187]

約数ペア:

[(1, 4080256187), (7, 582893741), (71, 57468397), (109, 37433543), (497, 8209771), (691, 5904857), (763, 5347649), (4837, 843551), (7739, 527233), (11881, 343427), (49061, 83167), (54173, 75319)]