139372048

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{32143}}^1$

素因数の和:32422

約数の個数: 20

約数和(自身を含む): 271038208

約数和(自身を除く): 131666160

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 32143, 64286, 128572, 257144, 514288, 8710753, 17421506, 34843012, 69686024, 139372048]

約数ペア:

[(1, 139372048), (2, 69686024), (4, 34843012), (8, 17421506), (16, 8710753), (271, 514288), (542, 257144), (1084, 128572), (2168, 64286), (4336, 32143)]