1405446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 3252480

約数和(自身を除く): 1847034

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 307, 327, 614, 654, 763, 921, 1526, 1842, 2149, 2289, 4298, 4578, 6447, 12894, 33463, 66926, 100389, 200778, 234241, 468482, 702723, 1405446]

約数ペア:

[(1, 1405446), (2, 702723), (3, 468482), (6, 234241), (7, 200778), (14, 100389), (21, 66926), (42, 33463), (109, 12894), (218, 6447), (307, 4578), (327, 4298), (614, 2289), (654, 2149), (763, 1842), (921, 1526)]