54815824

素因数分解:

$2^4\times 7^1\times {\mathrm{489427}}^1$

素因数の和:489442

約数の個数: 20

約数和(自身を含む): 121378144

約数和(自身を除く): 66562320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 489427, 978854, 1957708, 3425989, 3915416, 6851978, 7830832, 13703956, 27407912, 54815824]

約数ペア:

[(1, 54815824), (2, 27407912), (4, 13703956), (7, 7830832), (8, 6851978), (14, 3915416), (16, 3425989), (28, 1957708), (56, 978854), (112, 489427)]