22157156

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5693}}^1$

素因数の和:5843

約数の個数: 24

約数和(自身を含む): 44640960

約数和(自身を除く): 22483804

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 5693, 11386, 22772, 39851, 79702, 159404, 791327, 1582654, 3165308, 5539289, 11078578, 22157156]

約数ペア:

[(1, 22157156), (2, 11078578), (4, 5539289), (7, 3165308), (14, 1582654), (28, 791327), (139, 159404), (278, 79702), (556, 39851), (973, 22772), (1946, 11386), (3892, 5693)]