25428242

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{27109}}^1$

素因数の和:27185

約数の個数: 16

約数和(自身を含む): 44243520

約数和(自身を除く): 18815278

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 27109, 54218, 189763, 379526, 1816303, 3632606, 12714121, 25428242]

約数ペア:

[(1, 25428242), (2, 12714121), (7, 3632606), (14, 1816303), (67, 379526), (134, 189763), (469, 54218), (938, 27109)]