2156622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 4760448

約数和(自身を除く): 2603826

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 643, 1118, 1286, 1677, 1929, 3354, 3858, 8359, 16718, 25077, 27649, 50154, 55298, 82947, 165894, 359437, 718874, 1078311, 2156622]

約数ペア:

[(1, 2156622), (2, 1078311), (3, 718874), (6, 359437), (13, 165894), (26, 82947), (39, 55298), (43, 50154), (78, 27649), (86, 25077), (129, 16718), (258, 8359), (559, 3858), (643, 3354), (1118, 1929), (1286, 1677)]