12580678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 9399482

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 529, 1034, 1058, 1081, 2162, 5819, 11638, 11891, 12167, 23782, 24334, 24863, 49726, 133837, 267674, 273493, 546986, 571849, 1143698, 6290339, 12580678]

約数ペア:

[(1, 12580678), (2, 6290339), (11, 1143698), (22, 571849), (23, 546986), (46, 273493), (47, 267674), (94, 133837), (253, 49726), (506, 24863), (517, 24334), (529, 23782), (1034, 12167), (1058, 11891), (1081, 11638), (2162, 5819)]