390894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 919296

約数和(自身を除く): 528402

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 227, 246, 287, 454, 574, 681, 861, 1362, 1589, 1722, 3178, 4767, 9307, 9534, 18614, 27921, 55842, 65149, 130298, 195447, 390894]

約数ペア:

[(1, 390894), (2, 195447), (3, 130298), (6, 65149), (7, 55842), (14, 27921), (21, 18614), (41, 9534), (42, 9307), (82, 4767), (123, 3178), (227, 1722), (246, 1589), (287, 1362), (454, 861), (574, 681)]