2947636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 5334336

約数和(自身を除く): 2386700

約数列:

[1, 2, 4, 71, 97, 107, 142, 194, 214, 284, 388, 428, 6887, 7597, 10379, 13774, 15194, 20758, 27548, 30388, 41516, 736909, 1473818, 2947636]

約数ペア:

[(1, 2947636), (2, 1473818), (4, 736909), (71, 41516), (97, 30388), (107, 27548), (142, 20758), (194, 15194), (214, 13774), (284, 10379), (388, 7597), (428, 6887)]