122825968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247633}}^1$

素因数の和:247672

約数の個数: 20

約数和(自身を含む): 245652928

約数和(自身を除く): 122826960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247633, 495266, 990532, 1981064, 3962128, 7676623, 15353246, 30706492, 61412984, 122825968]

約数ペア:

[(1, 122825968), (2, 61412984), (4, 30706492), (8, 15353246), (16, 7676623), (31, 3962128), (62, 1981064), (124, 990532), (248, 495266), (496, 247633)]