2016016387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1\times {\mathrm{739}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 2557440000

約数和(自身を除く): 541423613

約数列:

[1, 7, 11, 71, 77, 497, 499, 739, 781, 3493, 5173, 5467, 5489, 8129, 35429, 38423, 52469, 56903, 248003, 367283, 368761, 389719, 577159, 2581327, 2728033, 4040113, 4056371, 26182031, 28394597, 183274217, 288002341, 2016016387]

約数ペア:

[(1, 2016016387), (7, 288002341), (11, 183274217), (71, 28394597), (77, 26182031), (497, 4056371), (499, 4040113), (739, 2728033), (781, 2581327), (3493, 577159), (5173, 389719), (5467, 368761), (5489, 367283), (8129, 248003), (35429, 56903), (38423, 52469)]