1668673442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{245321}}^1$

素因数の和:245521

約数の個数: 16

約数和(自身を含む): 2649477600

約数和(自身を除く): 980804158

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 245321, 490642, 4661099, 9322198, 43912459, 87824918, 834336721, 1668673442]

約数ペア:

[(1, 1668673442), (2, 834336721), (19, 87824918), (38, 43912459), (179, 9322198), (358, 4661099), (3401, 490642), (6802, 245321)]