39864086

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 61129728

約数和(自身を除く): 21265642

約数列:

[1, 2, 71, 131, 142, 262, 2143, 4286, 9301, 18602, 152153, 280733, 304306, 561466, 19932043, 39864086]

約数ペア:

[(1, 39864086), (2, 19932043), (71, 561466), (131, 304306), (142, 280733), (262, 152153), (2143, 18602), (4286, 9301)]