12809316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 32454464

約数和(自身を除く): 19645148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 523, 628, 942, 1046, 1569, 1884, 2041, 2092, 3138, 4082, 6123, 6276, 6799, 8164, 12246, 13598, 20397, 24492, 27196, 40794, 81588, 82111, 164222, 246333, 328444, 492666, 985332, 1067443, 2134886, 3202329, 4269772, 6404658, 12809316]

約数ペア:

[(1, 12809316), (2, 6404658), (3, 4269772), (4, 3202329), (6, 2134886), (12, 1067443), (13, 985332), (26, 492666), (39, 328444), (52, 246333), (78, 164222), (156, 82111), (157, 81588), (314, 40794), (471, 27196), (523, 24492), (628, 20397), (942, 13598), (1046, 12246), (1569, 8164), (1884, 6799), (2041, 6276), (2092, 6123), (3138, 4082)]