131491024

素因数分解:

$2^4\times 7^1\times {\mathrm{1174027}}^1$

素因数の和:1174042

約数の個数: 20

約数和(自身を含む): 291158944

約数和(自身を除く): 159667920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1174027, 2348054, 4696108, 8218189, 9392216, 16436378, 18784432, 32872756, 65745512, 131491024]

約数ペア:

[(1, 131491024), (2, 65745512), (4, 32872756), (7, 18784432), (8, 16436378), (14, 9392216), (16, 8218189), (28, 4696108), (56, 2348054), (112, 1174027)]