254702938

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{298247}}^1$

素因数の和:298317

約数の個数: 16

約数和(自身を含む): 443793024

約数和(自身を除く): 189090086

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 298247, 596494, 2087729, 4175458, 18193067, 36386134, 127351469, 254702938]

約数ペア:

[(1, 254702938), (2, 127351469), (7, 36386134), (14, 18193067), (61, 4175458), (122, 2087729), (427, 596494), (854, 298247)]