51556508

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181537}}^1$

素因数の和:181612

約数の個数: 12

約数和(自身を含む): 91495152

約数和(自身を除く): 39938644

約数列:

[1, 2, 4, 71, 142, 284, 181537, 363074, 726148, 12889127, 25778254, 51556508]

約数ペア:

[(1, 51556508), (2, 25778254), (4, 12889127), (71, 726148), (142, 363074), (284, 181537)]