1389784702

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{27271}}^1$

素因数の和:27663

約数の個数: 16

約数和(自身を含む): 2116743552

約数和(自身を除く): 726958850

約数列:

[1, 2, 83, 166, 307, 614, 25481, 27271, 50962, 54542, 2263493, 4526986, 8372197, 16744394, 694892351, 1389784702]

約数ペア:

[(1, 1389784702), (2, 694892351), (83, 16744394), (166, 8372197), (307, 4526986), (614, 2263493), (25481, 54542), (27271, 50962)]