254926

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 443520

約数和(自身を除く): 188594

約数列:

[1, 2, 7, 14, 131, 139, 262, 278, 917, 973, 1834, 1946, 18209, 36418, 127463, 254926]

約数ペア:

[(1, 254926), (2, 127463), (7, 36418), (14, 18209), (131, 1946), (139, 1834), (262, 973), (278, 917)]