26497978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 18853958

約数列:

[1, 2, 13, 23, 26, 46, 73, 146, 299, 598, 607, 949, 1214, 1679, 1898, 3358, 7891, 13961, 15782, 21827, 27922, 43654, 44311, 88622, 181493, 362986, 576043, 1019153, 1152086, 2038306, 13248989, 26497978]

約数ペア:

[(1, 26497978), (2, 13248989), (13, 2038306), (23, 1152086), (26, 1019153), (46, 576043), (73, 362986), (146, 181493), (299, 88622), (598, 44311), (607, 43654), (949, 27922), (1214, 21827), (1679, 15782), (1898, 13961), (3358, 7891)]