7964198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{643}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 13075776

約数和(自身を除く): 5111578

約数列:

[1, 2, 11, 22, 563, 643, 1126, 1286, 6193, 7073, 12386, 14146, 362009, 724018, 3982099, 7964198]

約数ペア:

[(1, 7964198), (2, 3982099), (11, 724018), (22, 362009), (563, 14146), (643, 12386), (1126, 7073), (1286, 6193)]