8381392

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{2087}}^1$

素因数の和:2346

約数の個数: 20

約数和(自身を含む): 16311456

約数和(自身を除く): 7930064

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 2087, 4016, 4174, 8348, 16696, 33392, 523837, 1047674, 2095348, 4190696, 8381392]

約数ペア:

[(1, 8381392), (2, 4190696), (4, 2095348), (8, 1047674), (16, 523837), (251, 33392), (502, 16696), (1004, 8348), (2008, 4174), (2087, 4016)]