15691888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42641}}^1$

素因数の和:42672

約数の個数: 20

約数和(自身を含む): 31725648

約数和(自身を除く): 16033760

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42641, 85282, 170564, 341128, 682256, 980743, 1961486, 3922972, 7845944, 15691888]

約数ペア:

[(1, 15691888), (2, 7845944), (4, 3922972), (8, 1961486), (16, 980743), (23, 682256), (46, 341128), (92, 170564), (184, 85282), (368, 42641)]