87240412

素因数分解:

$2^2\times 7^1\times {\mathrm{3115729}}^1$

素因数の和:3115740

約数の個数: 12

約数和(自身を含む): 174480880

約数和(自身を除く): 87240468

約数列:

[1, 2, 4, 7, 14, 28, 3115729, 6231458, 12462916, 21810103, 43620206, 87240412]

約数ペア:

[(1, 87240412), (2, 43620206), (4, 21810103), (7, 12462916), (14, 6231458), (28, 3115729)]