2538828

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 6486480

約数和(自身を除く): 3947652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 647, 654, 981, 1294, 1308, 1941, 1962, 2588, 3882, 3924, 5823, 7764, 11646, 23292, 70523, 141046, 211569, 282092, 423138, 634707, 846276, 1269414, 2538828]

約数ペア:

[(1, 2538828), (2, 1269414), (3, 846276), (4, 634707), (6, 423138), (9, 282092), (12, 211569), (18, 141046), (36, 70523), (109, 23292), (218, 11646), (327, 7764), (436, 5823), (647, 3924), (654, 3882), (981, 2588), (1294, 1962), (1308, 1941)]