709647532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{81047}}^1$

素因数の和:81261

約数の個数: 24

約数和(自身を含む): 1361606400

約数和(自身を除く): 651958868

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 81047, 162094, 324188, 891517, 1783034, 3566068, 16128353, 32256706, 64513412, 177411883, 354823766, 709647532]

約数ペア:

[(1, 709647532), (2, 354823766), (4, 177411883), (11, 64513412), (22, 32256706), (44, 16128353), (199, 3566068), (398, 1783034), (796, 891517), (2189, 324188), (4378, 162094), (8756, 81047)]