40398892

素因数分解:

$2^2\times {\mathrm{2153}}^1\times {\mathrm{4691}}^1$

素因数の和:6848

約数の個数: 12

約数和(自身を含む): 70745976

約数和(自身を除く): 30347084

約数列:

[1, 2, 4, 2153, 4306, 4691, 8612, 9382, 18764, 10099723, 20199446, 40398892]

約数ペア:

[(1, 40398892), (2, 20199446), (4, 10099723), (2153, 18764), (4306, 9382), (4691, 8612)]