38342738

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19991}}^1$

素因数の和:20137

約数の個数: 16

約数和(自身を含む): 66213504

約数和(自身を除く): 27870766

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 19991, 39982, 139937, 279874, 2738767, 5477534, 19171369, 38342738]

約数ペア:

[(1, 38342738), (2, 19171369), (7, 5477534), (14, 2738767), (137, 279874), (274, 139937), (959, 39982), (1918, 19991)]