254268898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{997}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 436094064

約数和(自身を除く): 181825166

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 577, 997, 1154, 1994, 7501, 9809, 12961, 15002, 16949, 19618, 25922, 33898, 127517, 220337, 255034, 440674, 575269, 1150538, 7478497, 9779573, 14956994, 19559146, 127134449, 254268898]

約数ペア:

[(1, 254268898), (2, 127134449), (13, 19559146), (17, 14956994), (26, 9779573), (34, 7478497), (221, 1150538), (442, 575269), (577, 440674), (997, 255034), (1154, 220337), (1994, 127517), (7501, 33898), (9809, 25922), (12961, 19618), (15002, 16949)]