43673968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{209971}}^1$

素因数の和:209992

約数の個数: 20

約数和(自身を含む): 91127848

約数和(自身を除く): 47453880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 209971, 419942, 839884, 1679768, 2729623, 3359536, 5459246, 10918492, 21836984, 43673968]

約数ペア:

[(1, 43673968), (2, 21836984), (4, 10918492), (8, 5459246), (13, 3359536), (16, 2729623), (26, 1679768), (52, 839884), (104, 419942), (208, 209971)]