1672396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 3225600

約数和(自身を除く): 1553204

約数列:

[1, 2, 4, 11, 22, 44, 191, 199, 382, 398, 764, 796, 2101, 2189, 4202, 4378, 8404, 8756, 38009, 76018, 152036, 418099, 836198, 1672396]

約数ペア:

[(1, 1672396), (2, 836198), (4, 418099), (11, 152036), (22, 76018), (44, 38009), (191, 8756), (199, 8404), (382, 4378), (398, 4202), (764, 2189), (796, 2101)]