2542660.00000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1121941}}^1$

素因数の和:1121953

約数の個数: 16

約数和(自身を含む): 107706432

約数和(自身を除く): 60584910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1121941, 2243882, 3365823, 6731646, 7853587, 15707174, 23560761, 47121522]

約数ペア:

[(1, 47121522), (2, 23560761), (3, 15707174), (6, 7853587), (7, 6731646), (14, 3365823), (21, 2243882), (42, 1121941)]