40291742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28657}}^1$

素因数の和:28715

約数の個数: 16

約数和(自身を含む): 65340240

約数和(自身を除く): 25048498

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28657, 57314, 544483, 1060309, 1088966, 2120618, 20145871, 40291742]

約数ペア:

[(1, 40291742), (2, 20145871), (19, 2120618), (37, 1088966), (38, 1060309), (74, 544483), (703, 57314), (1406, 28657)]