2005777746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{51853}}^1$

素因数の和:52175

約数の個数: 48

約数和(自身を含む): 4982961984

約数和(自身を除く): 2977184238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 921, 1842, 2149, 2763, 4298, 5526, 6447, 12894, 19341, 38682, 51853, 103706, 155559, 311118, 362971, 466677, 725942, 933354, 1088913, 2177826, 3266739, 6533478, 15918871, 31837742, 47756613, 95513226, 111432097, 143269839, 222864194, 286539678, 334296291, 668592582, 1002888873, 2005777746]

約数ペア:

[(1, 2005777746), (2, 1002888873), (3, 668592582), (6, 334296291), (7, 286539678), (9, 222864194), (14, 143269839), (18, 111432097), (21, 95513226), (42, 47756613), (63, 31837742), (126, 15918871), (307, 6533478), (614, 3266739), (921, 2177826), (1842, 1088913), (2149, 933354), (2763, 725942), (4298, 466677), (5526, 362971), (6447, 311118), (12894, 155559), (19341, 103706), (38682, 51853)]