31497956

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8093}}^1$

素因数の和:8243

約数の個数: 24

約数和(自身を含む): 63456960

約数和(自身を除く): 31959004

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 8093, 16186, 32372, 56651, 113302, 226604, 1124927, 2249854, 4499708, 7874489, 15748978, 31497956]

約数ペア:

[(1, 31497956), (2, 15748978), (4, 7874489), (7, 4499708), (14, 2249854), (28, 1124927), (139, 226604), (278, 113302), (556, 56651), (973, 32372), (1946, 16186), (3892, 8093)]