1986662878

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1\times {\mathrm{2729}}^1$

素因数の和:4923

約数の個数: 16

約数和(自身を含む): 2999046960

約数和(自身を除く): 1012384082

約数列:

[1, 2, 181, 362, 2011, 2729, 4022, 5458, 363991, 493949, 727982, 987898, 5488019, 10976038, 993331439, 1986662878]

約数ペア:

[(1, 1986662878), (2, 993331439), (181, 10976038), (362, 5488019), (2011, 987898), (2729, 727982), (4022, 493949), (5458, 363991)]