16842742

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1871}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 28933632

約数和(自身を除く): 12090890

約数列:

[1, 2, 7, 14, 643, 1286, 1871, 3742, 4501, 9002, 13097, 26194, 1203053, 2406106, 8421371, 16842742]

約数ペア:

[(1, 16842742), (2, 8421371), (7, 2406106), (14, 1203053), (643, 26194), (1286, 13097), (1871, 9002), (3742, 4501)]