39890234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{45641}}^1$

素因数の和:45685

約数の個数: 16

約数和(自身を含む): 65724480

約数和(自身を除く): 25834246

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 45641, 91282, 867179, 1049743, 1734358, 2099486, 19945117, 39890234]

約数ペア:

[(1, 39890234), (2, 19945117), (19, 2099486), (23, 1734358), (38, 1049743), (46, 867179), (437, 91282), (874, 45641)]