1289339922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2113}}^1\times {\mathrm{7823}}^1$

素因数の和:9954

約数の個数: 32

約数和(自身を含む): 2778709248

約数和(自身を除く): 1489369326

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2113, 4226, 6339, 7823, 12678, 15646, 23469, 27469, 46938, 54938, 82407, 101699, 164814, 203398, 305097, 610194, 16529999, 33059998, 49589997, 99179994, 214889987, 429779974, 644669961, 1289339922]

約数ペア:

[(1, 1289339922), (2, 644669961), (3, 429779974), (6, 214889987), (13, 99179994), (26, 49589997), (39, 33059998), (78, 16529999), (2113, 610194), (4226, 305097), (6339, 203398), (7823, 164814), (12678, 101699), (15646, 82407), (23469, 54938), (27469, 46938)]