12899138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 10739902

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 683, 994, 1349, 1366, 2698, 4781, 9443, 9562, 12977, 18886, 25954, 48493, 90839, 96986, 181678, 339451, 678902, 921367, 1842734, 6449569, 12899138]

約数ペア:

[(1, 12899138), (2, 6449569), (7, 1842734), (14, 921367), (19, 678902), (38, 339451), (71, 181678), (133, 96986), (142, 90839), (266, 48493), (497, 25954), (683, 18886), (994, 12977), (1349, 9562), (1366, 9443), (2698, 4781)]