428553118

素因数分解:

$2^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{4919}}^1$

素因数の和:5069

約数の個数: 32

約数和(自身を含む): 755712000

約数和(自身を除く): 327158882

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 343, 686, 889, 1778, 4919, 6223, 9838, 12446, 34433, 43561, 68866, 87122, 241031, 482062, 624713, 1249426, 1687217, 3374434, 4372991, 8745982, 30610937, 61221874, 214276559, 428553118]

約数ペア:

[(1, 428553118), (2, 214276559), (7, 61221874), (14, 30610937), (49, 8745982), (98, 4372991), (127, 3374434), (254, 1687217), (343, 1249426), (686, 624713), (889, 482062), (1778, 241031), (4919, 87122), (6223, 68866), (9838, 43561), (12446, 34433)]