408889196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5380121}}^1$

素因数の和:5380144

約数の個数: 12

約数和(自身を含む): 753217080

約数和(自身を除く): 344327884

約数列:

[1, 2, 4, 19, 38, 76, 5380121, 10760242, 21520484, 102222299, 204444598, 408889196]

約数ペア:

[(1, 408889196), (2, 204444598), (4, 102222299), (19, 21520484), (38, 10760242), (76, 5380121)]