12897434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 9497446

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 359, 506, 718, 781, 1562, 1633, 3266, 3949, 7898, 8257, 16514, 17963, 25489, 35926, 50978, 90827, 181654, 280379, 560758, 586247, 1172494, 6448717, 12897434]

約数ペア:

[(1, 12897434), (2, 6448717), (11, 1172494), (22, 586247), (23, 560758), (46, 280379), (71, 181654), (142, 90827), (253, 50978), (359, 35926), (506, 25489), (718, 17963), (781, 16514), (1562, 8257), (1633, 7898), (3266, 3949)]