890453956

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 1797868800

約数和(自身を除く): 907414844

約数列:

[1, 2, 4, 7, 14, 28, 293, 311, 349, 586, 622, 698, 1172, 1244, 1396, 2051, 2177, 2443, 4102, 4354, 4886, 8204, 8708, 9772, 91123, 102257, 108539, 182246, 204514, 217078, 364492, 409028, 434156, 637861, 715799, 759773, 1275722, 1431598, 1519546, 2551444, 2863196, 3039092, 31801927, 63603854, 127207708, 222613489, 445226978, 890453956]

約数ペア:

[(1, 890453956), (2, 445226978), (4, 222613489), (7, 127207708), (14, 63603854), (28, 31801927), (293, 3039092), (311, 2863196), (349, 2551444), (586, 1519546), (622, 1431598), (698, 1275722), (1172, 759773), (1244, 715799), (1396, 637861), (2051, 434156), (2177, 409028), (2443, 364492), (4102, 217078), (4354, 204514), (4886, 182246), (8204, 108539), (8708, 102257), (9772, 91123)]