12709882

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 16

約数和(自身を含む): 19404000

約数和(自身を除く): 6694118

約数列:

[1, 2, 131, 139, 262, 278, 349, 698, 18209, 36418, 45719, 48511, 91438, 97022, 6354941, 12709882]

約数ペア:

[(1, 12709882), (2, 6354941), (131, 97022), (139, 91438), (262, 48511), (278, 45719), (349, 36418), (698, 18209)]