1285993578

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1\times {\mathrm{3527}}^1$

素因数の和:4506

約数の個数: 32

約数和(自身を含む): 2613993984

約数和(自身を除く): 1328000406

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 907, 1814, 2721, 3527, 5442, 7054, 10581, 21162, 60769, 121538, 182307, 236309, 364614, 472618, 708927, 1417854, 3198989, 6397978, 9596967, 19193934, 214332263, 428664526, 642996789, 1285993578]

約数ペア:

[(1, 1285993578), (2, 642996789), (3, 428664526), (6, 214332263), (67, 19193934), (134, 9596967), (201, 6397978), (402, 3198989), (907, 1417854), (1814, 708927), (2721, 472618), (3527, 364614), (5442, 236309), (7054, 182307), (10581, 121538), (21162, 60769)]