38142032

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55439}}^1$

素因数の和:55490

約数の個数: 20

約数和(自身を含む): 75620160

約数和(自身を除く): 37478128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55439, 110878, 221756, 443512, 887024, 2383877, 4767754, 9535508, 19071016, 38142032]

約数ペア:

[(1, 38142032), (2, 19071016), (4, 9535508), (8, 4767754), (16, 2383877), (43, 887024), (86, 443512), (172, 221756), (344, 110878), (688, 55439)]