12642602

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21053

約数の個数: 16

約数和(自身を含む): 22178112

約数和(自身を除く): 9535510

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21001, 42002, 147007, 294014, 903043, 1806086, 6321301, 12642602]

約数ペア:

[(1, 12642602), (2, 6321301), (7, 1806086), (14, 903043), (43, 294014), (86, 147007), (301, 42002), (602, 21001)]