31380476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{412901}}^1$

素因数の和:412924

約数の個数: 12

約数和(自身を含む): 57806280

約数和(自身を除く): 26425804

約数列:

[1, 2, 4, 19, 38, 76, 412901, 825802, 1651604, 7845119, 15690238, 31380476]

約数ペア:

[(1, 31380476), (2, 15690238), (4, 7845119), (19, 1651604), (38, 825802), (76, 412901)]