2057642986

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{446731}}^1$

素因数の和:446794

約数の個数: 24

約数和(自身を含む): 3666776256

約数和(自身を除く): 1609133270

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 446731, 893462, 3127117, 6254234, 20996357, 21889819, 41992714, 43779638, 146974499, 293948998, 1028821493, 2057642986]

約数ペア:

[(1, 2057642986), (2, 1028821493), (7, 293948998), (14, 146974499), (47, 43779638), (49, 41992714), (94, 21889819), (98, 20996357), (329, 6254234), (658, 3127117), (2303, 893462), (4606, 446731)]