27438988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5501}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 50838480

約数和(自身を除く): 23399492

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 5501, 11002, 22004, 159529, 236543, 319058, 473086, 638116, 946172, 6859747, 13719494, 27438988]

約数ペア:

[(1, 27438988), (2, 13719494), (4, 6859747), (29, 946172), (43, 638116), (58, 473086), (86, 319058), (116, 236543), (172, 159529), (1247, 22004), (2494, 11002), (4988, 5501)]