51238658

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3497

約数の個数: 16

約数和(自身を含む): 78756864

約数和(自身を除く): 27518206

約数列:

[1, 2, 61, 122, 127, 254, 3307, 6614, 7747, 15494, 201727, 403454, 419989, 839978, 25619329, 51238658]

約数ペア:

[(1, 51238658), (2, 25619329), (61, 839978), (122, 419989), (127, 403454), (254, 201727), (3307, 15494), (6614, 7747)]