2005979242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{86249}}^1$

素因数の和:86681

約数の個数: 16

約数和(自身を含む): 3120525000

約数和(自身を除く): 1114545758

約数列:

[1, 2, 29, 58, 401, 802, 11629, 23258, 86249, 172498, 2501221, 5002442, 34585849, 69171698, 1002989621, 2005979242]

約数ペア:

[(1, 2005979242), (2, 1002989621), (29, 69171698), (58, 34585849), (401, 5002442), (802, 2501221), (11629, 172498), (23258, 86249)]