40438192

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35597}}^1$

素因数の和:35676

約数の個数: 20

約数和(自身を含む): 79454736

約数和(自身を除く): 39016544

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35597, 71194, 142388, 284776, 569552, 2527387, 5054774, 10109548, 20219096, 40438192]

約数ペア:

[(1, 40438192), (2, 20219096), (4, 10109548), (8, 5054774), (16, 2527387), (71, 569552), (142, 284776), (284, 142388), (568, 71194), (1136, 35597)]