1661565684

素因数分解:

$2^2\times 3^1\times {\mathrm{2543}}^1\times {\mathrm{54449}}^1$

素因数の和:56999

約数の個数: 24

約数和(自身を含む): 3878582400

約数和(自身を除く): 2217016716

約数列:

[1, 2, 3, 4, 6, 12, 2543, 5086, 7629, 10172, 15258, 30516, 54449, 108898, 163347, 217796, 326694, 653388, 138463807, 276927614, 415391421, 553855228, 830782842, 1661565684]

約数ペア:

[(1, 1661565684), (2, 830782842), (3, 553855228), (4, 415391421), (6, 276927614), (12, 138463807), (2543, 653388), (5086, 326694), (7629, 217796), (10172, 163347), (15258, 108898), (30516, 54449)]