7981810

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1433}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 14403096

約数和(自身を除く): 6421286

約数列:

[1, 2, 5, 10, 557, 1114, 1433, 2785, 2866, 5570, 7165, 14330, 798181, 1596362, 3990905, 7981810]

約数ペア:

[(1, 7981810), (2, 3990905), (5, 1596362), (10, 798181), (557, 14330), (1114, 7165), (1433, 5570), (2785, 2866)]