12861254

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1871}}^1$

素因数の和:2371

約数の個数: 16

約数和(自身を含む): 22104576

約数和(自身を除く): 9243322

約数列:

[1, 2, 7, 14, 491, 982, 1871, 3437, 3742, 6874, 13097, 26194, 918661, 1837322, 6430627, 12861254]

約数ペア:

[(1, 12861254), (2, 6430627), (7, 1837322), (14, 918661), (491, 26194), (982, 13097), (1871, 6874), (3437, 3742)]