26816538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{638489}}^1$

素因数の和:638501

約数の個数: 16

約数和(自身を含む): 61295040

約数和(自身を除く): 34478502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 638489, 1276978, 1915467, 3830934, 4469423, 8938846, 13408269, 26816538]

約数ペア:

[(1, 26816538), (2, 13408269), (3, 8938846), (6, 4469423), (7, 3830934), (14, 1915467), (21, 1276978), (42, 638489)]