12996600422440

素因数分解:

$2^3\times 5^1\times {\mathrm{38711}}^1\times {\mathrm{8393351}}^1$

素因数の和:8432073

約数の個数: 32

約数和(自身を含む): 29243109836160

約数和(自身を除く): 16246509413720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38711, 77422, 154844, 193555, 309688, 387110, 774220, 1548440, 8393351, 16786702, 33573404, 41966755, 67146808, 83933510, 167867020, 335734040, 324915010561, 649830021122, 1299660042244, 1624575052805, 2599320084488, 3249150105610, 6498300211220, 12996600422440]

約数ペア:

[(1, 12996600422440), (2, 6498300211220), (4, 3249150105610), (5, 2599320084488), (8, 1624575052805), (10, 1299660042244), (20, 649830021122), (40, 324915010561), (38711, 335734040), (77422, 167867020), (154844, 83933510), (193555, 67146808), (309688, 41966755), (387110, 33573404), (774220, 16786702), (1548440, 8393351)]