122786288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247553}}^1$

素因数の和:247592

約数の個数: 20

約数和(自身を含む): 245573568

約数和(自身を除く): 122787280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247553, 495106, 990212, 1980424, 3960848, 7674143, 15348286, 30696572, 61393144, 122786288]

約数ペア:

[(1, 122786288), (2, 61393144), (4, 30696572), (8, 15348286), (16, 7674143), (31, 3960848), (62, 1980424), (124, 990212), (248, 495106), (496, 247553)]