55641856

素因数分解:

$2^8\times {\mathrm{217351}}^1$

素因数の和:217367

約数の個数: 18

約数和(自身を含む): 111066872

約数和(自身を除く): 55425016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 217351, 434702, 869404, 1738808, 3477616, 6955232, 13910464, 27820928, 55641856]

約数ペア:

[(1, 55641856), (2, 27820928), (4, 13910464), (8, 6955232), (16, 3477616), (32, 1738808), (64, 869404), (128, 434702), (256, 217351)]