51069616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{245527}}^1$

素因数の和:245548

約数の個数: 20

約数和(自身を含む): 106559152

約数和(自身を除く): 55489536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 245527, 491054, 982108, 1964216, 3191851, 3928432, 6383702, 12767404, 25534808, 51069616]

約数ペア:

[(1, 51069616), (2, 25534808), (4, 12767404), (8, 6383702), (13, 3928432), (16, 3191851), (26, 1964216), (52, 982108), (104, 491054), (208, 245527)]