51358672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{168943}}^1$

素因数の和:168970

約数の個数: 20

約数和(自身を含む): 104745280

約数和(自身を除く): 53386608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 168943, 337886, 675772, 1351544, 2703088, 3209917, 6419834, 12839668, 25679336, 51358672]

約数ペア:

[(1, 51358672), (2, 25679336), (4, 12839668), (8, 6419834), (16, 3209917), (19, 2703088), (38, 1351544), (76, 675772), (152, 337886), (304, 168943)]