493217284

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{262909}}^1$

素因数の和:262987

約数の個数: 24

約数和(自身を含む): 1001161280

約数和(自身を除く): 507943996

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 262909, 525818, 1051636, 1840363, 3680726, 7361452, 17614903, 35229806, 70459612, 123304321, 246608642, 493217284]

約数ペア:

[(1, 493217284), (2, 246608642), (4, 123304321), (7, 70459612), (14, 35229806), (28, 17614903), (67, 7361452), (134, 3680726), (268, 1840363), (469, 1051636), (938, 525818), (1876, 262909)]