1989680008

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{1249799}}^1$

素因数の和:1250004

約数の個数: 16

約数和(自身を含む): 3749400000

約数和(自身を除く): 1759719992

約数列:

[1, 2, 4, 8, 199, 398, 796, 1592, 1249799, 2499598, 4999196, 9998392, 248710001, 497420002, 994840004, 1989680008]

約数ペア:

[(1, 1989680008), (2, 994840004), (4, 497420002), (8, 248710001), (199, 9998392), (398, 4999196), (796, 2499598), (1592, 1249799)]