1640467544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4768801}}^1$

素因数の和:4768850

約数の個数: 16

約数和(自身を含む): 3147409320

約数和(自身を除く): 1506941776

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4768801, 9537602, 19075204, 38150408, 205058443, 410116886, 820233772, 1640467544]

約数ペア:

[(1, 1640467544), (2, 820233772), (4, 410116886), (8, 205058443), (43, 38150408), (86, 19075204), (172, 9537602), (344, 4768801)]