12644968

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{647}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 14571032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 647, 698, 1294, 1396, 2443, 2588, 2792, 4529, 4886, 5176, 9058, 9772, 18116, 19544, 36232, 225803, 451606, 903212, 1580621, 1806424, 3161242, 6322484, 12644968]

約数ペア:

[(1, 12644968), (2, 6322484), (4, 3161242), (7, 1806424), (8, 1580621), (14, 903212), (28, 451606), (56, 225803), (349, 36232), (647, 19544), (698, 18116), (1294, 9772), (1396, 9058), (2443, 5176), (2588, 4886), (2792, 4529)]