12872418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 28089600

約数和(自身を除く): 15217182

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 2089, 3081, 4178, 6162, 6267, 12534, 27157, 54314, 81471, 162942, 165031, 330062, 495093, 990186, 2145403, 4290806, 6436209, 12872418]

約数ペア:

[(1, 12872418), (2, 6436209), (3, 4290806), (6, 2145403), (13, 990186), (26, 495093), (39, 330062), (78, 165031), (79, 162942), (158, 81471), (237, 54314), (474, 27157), (1027, 12534), (2054, 6267), (2089, 6162), (3081, 4178)]