9891892

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 18911200

約数和(自身を除く): 9019308

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 199, 289, 398, 578, 731, 796, 1156, 1462, 2924, 3383, 6766, 8557, 12427, 13532, 17114, 24854, 34228, 49708, 57511, 115022, 145469, 230044, 290938, 581876, 2472973, 4945946, 9891892]

約数ペア:

[(1, 9891892), (2, 4945946), (4, 2472973), (17, 581876), (34, 290938), (43, 230044), (68, 145469), (86, 115022), (172, 57511), (199, 49708), (289, 34228), (398, 24854), (578, 17114), (731, 13532), (796, 12427), (1156, 8557), (1462, 6766), (2924, 3383)]