56078778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1335209}}^1$

素因数の和:1335221

約数の個数: 16

約数和(自身を含む): 128180160

約数和(自身を除く): 72101382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1335209, 2670418, 4005627, 8011254, 9346463, 18692926, 28039389, 56078778]

約数ペア:

[(1, 56078778), (2, 28039389), (3, 18692926), (6, 9346463), (7, 8011254), (14, 4005627), (21, 2670418), (42, 1335209)]