26987254

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31601}}^1$

素因数の和:31671

約数の個数: 16

約数和(自身を含む): 47023776

約数和(自身を除く): 20036522

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 31601, 63202, 221207, 442414, 1927661, 3855322, 13493627, 26987254]

約数ペア:

[(1, 26987254), (2, 13493627), (7, 3855322), (14, 1927661), (61, 442414), (122, 221207), (427, 63202), (854, 31601)]