8986781994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{440399}}^1$

素因数の和:440602

約数の個数: 32

約数和(自身を含む): 19025280000

約数和(自身を除く): 10038498006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 6802, 10203, 20406, 440399, 880798, 1321197, 2642394, 8367581, 16735162, 25102743, 50205486, 78831421, 157662842, 236494263, 472988526, 1497796999, 2995593998, 4493390997, 8986781994]

約数ペア:

[(1, 8986781994), (2, 4493390997), (3, 2995593998), (6, 1497796999), (19, 472988526), (38, 236494263), (57, 157662842), (114, 78831421), (179, 50205486), (358, 25102743), (537, 16735162), (1074, 8367581), (3401, 2642394), (6802, 1321197), (10203, 880798), (20406, 440399)]