2542982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 4197312

約数和(自身を除く): 1654330

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2081, 4162, 27053, 54106, 97807, 195614, 1271491, 2542982]

約数ペア:

[(1, 2542982), (2, 1271491), (13, 195614), (26, 97807), (47, 54106), (94, 27053), (611, 4162), (1222, 2081)]