55456408

素因数分解:

$2^3\times 7^1\times {\mathrm{990293}}^1$

素因数の和:990306

約数の個数: 16

約数和(自身を含む): 118835280

約数和(自身を除く): 63378872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 990293, 1980586, 3961172, 6932051, 7922344, 13864102, 27728204, 55456408]

約数ペア:

[(1, 55456408), (2, 27728204), (4, 13864102), (7, 7922344), (8, 6932051), (14, 3961172), (28, 1980586), (56, 990293)]