56281386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1340033}}^1$

素因数の和:1340045

約数の個数: 16

約数和(自身を含む): 128643264

約数和(自身を除く): 72361878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1340033, 2680066, 4020099, 8040198, 9380231, 18760462, 28140693, 56281386]

約数ペア:

[(1, 56281386), (2, 28140693), (3, 18760462), (6, 9380231), (7, 8040198), (14, 4020099), (21, 2680066), (42, 1340033)]