40920838

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{3613}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 70256160

約数和(自身を除く): 29335322

約数列:

[1, 2, 7, 14, 809, 1618, 3613, 5663, 7226, 11326, 25291, 50582, 2922917, 5845834, 20460419, 40920838]

約数ペア:

[(1, 40920838), (2, 20460419), (7, 5845834), (14, 2922917), (809, 50582), (1618, 25291), (3613, 11326), (5663, 7226)]