54780656

素因数分解:

$2^4\times 7^1\times {\mathrm{489113}}^1$

素因数の和:489128

約数の個数: 20

約数和(自身を含む): 121300272

約数和(自身を除く): 66519616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 489113, 978226, 1956452, 3423791, 3912904, 6847582, 7825808, 13695164, 27390328, 54780656]

約数ペア:

[(1, 54780656), (2, 27390328), (4, 13695164), (7, 7825808), (8, 6847582), (14, 3912904), (16, 3423791), (28, 1956452), (56, 978226), (112, 489113)]