26987844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172999}}^1$

素因数の和:173019

約数の個数: 24

約数和(自身を含む): 67816000

約数和(自身を除く): 40828156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 172999, 345998, 518997, 691996, 1037994, 2075988, 2248987, 4497974, 6746961, 8995948, 13493922, 26987844]

約数ペア:

[(1, 26987844), (2, 13493922), (3, 8995948), (4, 6746961), (6, 4497974), (12, 2248987), (13, 2075988), (26, 1037994), (39, 691996), (52, 518997), (78, 345998), (156, 172999)]