39649136

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{13691}}^1$

素因数の和:13880

約数の個数: 20

約数和(自身を含む): 77250264

約数和(自身を除く): 37601128

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 13691, 27382, 54764, 109528, 219056, 2478071, 4956142, 9912284, 19824568, 39649136]

約数ペア:

[(1, 39649136), (2, 19824568), (4, 9912284), (8, 4956142), (16, 2478071), (181, 219056), (362, 109528), (724, 54764), (1448, 27382), (2896, 13691)]