1394336489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{2393}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 1812545280

約数和(自身を除く): 418208791

約数列:

[1, 7, 13, 19, 91, 133, 247, 337, 1729, 2359, 2393, 4381, 6403, 16751, 30667, 31109, 44821, 45467, 83239, 217763, 318269, 582673, 591071, 806441, 4137497, 5645087, 10483733, 15322379, 73386131, 107256653, 199190927, 1394336489]

約数ペア:

[(1, 1394336489), (7, 199190927), (13, 107256653), (19, 73386131), (91, 15322379), (133, 10483733), (247, 5645087), (337, 4137497), (1729, 806441), (2359, 591071), (2393, 582673), (4381, 318269), (6403, 217763), (16751, 83239), (30667, 45467), (31109, 44821)]