2644466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 4390848

約数和(自身を除く): 1746382

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1693, 3386, 18623, 37246, 120203, 240406, 1322233, 2644466]

約数ペア:

[(1, 2644466), (2, 1322233), (11, 240406), (22, 120203), (71, 37246), (142, 18623), (781, 3386), (1562, 1693)]