26364676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 51178512

約数和(自身を除く): 24813836

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 907, 1118, 1814, 2236, 3628, 7267, 11791, 14534, 23582, 29068, 39001, 47164, 78002, 153283, 156004, 306566, 507013, 613132, 1014026, 2028052, 6591169, 13182338, 26364676]

約数ペア:

[(1, 26364676), (2, 13182338), (4, 6591169), (13, 2028052), (26, 1014026), (43, 613132), (52, 507013), (86, 306566), (169, 156004), (172, 153283), (338, 78002), (559, 47164), (676, 39001), (907, 29068), (1118, 23582), (1814, 14534), (2236, 11791), (3628, 7267)]