2520199346

素因数分解:

$2^1\times 7^1\times {\mathrm{2281}}^1\times {\mathrm{78919}}^1$

素因数の和:81209

約数の個数: 16

約数和(自身を含む): 4322290560

約数和(自身を除く): 1802091214

約数列:

[1, 2, 7, 14, 2281, 4562, 15967, 31934, 78919, 157838, 552433, 1104866, 180014239, 360028478, 1260099673, 2520199346]

約数ペア:

[(1, 2520199346), (2, 1260099673), (7, 360028478), (14, 180014239), (2281, 1104866), (4562, 552433), (15967, 157838), (31934, 78919)]