2810892

素因数分解:

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

素因数の和:430

約数の個数: 48

約数和(自身を含む): 7589120

約数和(自身を除く): 4778228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 307, 327, 436, 614, 654, 763, 921, 1228, 1308, 1526, 1842, 2149, 2289, 3052, 3684, 4298, 4578, 6447, 8596, 9156, 12894, 25788, 33463, 66926, 100389, 133852, 200778, 234241, 401556, 468482, 702723, 936964, 1405446, 2810892]

約数ペア:

[(1, 2810892), (2, 1405446), (3, 936964), (4, 702723), (6, 468482), (7, 401556), (12, 234241), (14, 200778), (21, 133852), (28, 100389), (42, 66926), (84, 33463), (109, 25788), (218, 12894), (307, 9156), (327, 8596), (436, 6447), (614, 4578), (654, 4298), (763, 3684), (921, 3052), (1228, 2289), (1308, 2149), (1526, 1842)]