51938418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1236629}}^1$

素因数の和:1236641

約数の個数: 16

約数和(自身を含む): 118716480

約数和(自身を除く): 66778062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1236629, 2473258, 3709887, 7419774, 8656403, 17312806, 25969209, 51938418]

約数ペア:

[(1, 51938418), (2, 25969209), (3, 17312806), (6, 8656403), (7, 7419774), (14, 3709887), (21, 2473258), (42, 1236629)]