2011370018

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{2549}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 3481056000

約数和(自身を除く): 1469685982

約数列:

[1, 2, 7, 14, 157, 314, 359, 718, 1099, 2198, 2513, 2549, 5026, 5098, 17843, 35686, 56363, 112726, 394541, 400193, 789082, 800386, 915091, 1830182, 2801351, 5602702, 6405637, 12811274, 143669287, 287338574, 1005685009, 2011370018]

約数ペア:

[(1, 2011370018), (2, 1005685009), (7, 287338574), (14, 143669287), (157, 12811274), (314, 6405637), (359, 5602702), (718, 2801351), (1099, 1830182), (2198, 915091), (2513, 800386), (2549, 789082), (5026, 400193), (5098, 394541), (17843, 112726), (35686, 56363)]