7721155730

素因数分解:

$2^1\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{239713}}^1$

素因数の和:242941

約数の個数: 16

約数和(自身を含む): 13902453144

約数和(自身を除く): 6181297414

約数列:

[1, 2, 5, 10, 3221, 6442, 16105, 32210, 239713, 479426, 1198565, 2397130, 772115573, 1544231146, 3860577865, 7721155730]

約数ペア:

[(1, 7721155730), (2, 3860577865), (5, 1544231146), (10, 772115573), (3221, 2397130), (6442, 1198565), (16105, 479426), (32210, 239713)]