2389566785

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{16223}}^1$

素因数の和:16648

約数の個数: 16

約数和(自身を含む): 2908638720

約数和(自身を除く): 519071935

約数列:

[1, 5, 89, 331, 445, 1655, 16223, 29459, 81115, 147295, 1443847, 5369813, 7219235, 26849065, 477913357, 2389566785]

約数ペア:

[(1, 2389566785), (5, 477913357), (89, 26849065), (331, 7219235), (445, 5369813), (1655, 1443847), (16223, 147295), (29459, 81115)]