1285682006

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{254389}}^1$

素因数の和:254436

約数の個数: 24

約数和(自身を含む): 2326142160

約数和(自身を除く): 1040460154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 254389, 508778, 1780723, 3561446, 4833391, 9666782, 33833737, 67667474, 91834429, 183668858, 642841003, 1285682006]

約数ペア:

[(1, 1285682006), (2, 642841003), (7, 183668858), (14, 91834429), (19, 67667474), (38, 33833737), (133, 9666782), (266, 4833391), (361, 3561446), (722, 1780723), (2527, 508778), (5054, 254389)]