40819036

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{143729}}^1$

素因数の和:143804

約数の個数: 12

約数和(自身を含む): 72439920

約数和(自身を除く): 31620884

約数列:

[1, 2, 4, 71, 142, 284, 143729, 287458, 574916, 10204759, 20409518, 40819036]

約数ペア:

[(1, 40819036), (2, 20409518), (4, 10204759), (71, 574916), (142, 287458), (284, 143729)]