138729346

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{135743}}^1$

素因数の和:135825

約数の個数: 16

約数和(自身を含む): 241081344

約数和(自身を除く): 102351998

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 135743, 271486, 950201, 1900402, 9909239, 19818478, 69364673, 138729346]

約数ペア:

[(1, 138729346), (2, 69364673), (7, 19818478), (14, 9909239), (73, 1900402), (146, 950201), (511, 271486), (1022, 135743)]