40039336

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{4513}}^1$

素因数の和:5628

約数の個数: 16

約数和(自身を含む): 75158100

約数和(自身を除く): 35118764

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 4513, 8872, 9026, 18052, 36104, 5004917, 10009834, 20019668, 40039336]

約数ペア:

[(1, 40039336), (2, 20019668), (4, 10009834), (8, 5004917), (1109, 36104), (2218, 18052), (4436, 9026), (4513, 8872)]