2540818

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 4402944

約数和(自身を除く): 1862126

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 1871, 3742, 13097, 26194, 181487, 362974, 1270409, 2540818]

約数ペア:

[(1, 2540818), (2, 1270409), (7, 362974), (14, 181487), (97, 26194), (194, 13097), (679, 3742), (1358, 1871)]