12800039

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 15252288

約数和(自身を除く): 2452249

約数列:

[1, 7, 37, 73, 259, 511, 677, 2701, 4739, 18907, 25049, 49421, 175343, 345947, 1828577, 12800039]

約数ペア:

[(1, 12800039), (7, 1828577), (37, 345947), (73, 175343), (259, 49421), (511, 25049), (677, 18907), (2701, 4739)]