2865254

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2099

約数の個数: 16

約数和(自身を含む): 4962048

約数和(自身を除く): 2096794

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1987, 3974, 13909, 27818, 204661, 409322, 1432627, 2865254]

約数ペア:

[(1, 2865254), (2, 1432627), (7, 409322), (14, 204661), (103, 27818), (206, 13909), (721, 3974), (1442, 1987)]