131458868

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{1787}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 235200672

約数和(自身を除く): 103741804

約数列:

[1, 2, 4, 53, 106, 212, 347, 694, 1388, 1787, 3574, 7148, 18391, 36782, 73564, 94711, 189422, 378844, 620089, 1240178, 2480356, 32864717, 65729434, 131458868]

約数ペア:

[(1, 131458868), (2, 65729434), (4, 32864717), (53, 2480356), (106, 1240178), (212, 620089), (347, 378844), (694, 189422), (1388, 94711), (1787, 73564), (3574, 36782), (7148, 18391)]