7828976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 16271280

約数和(自身を除く): 8442304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 269, 272, 428, 538, 856, 1076, 1712, 1819, 2152, 3638, 4304, 4573, 7276, 9146, 14552, 18292, 28783, 29104, 36584, 57566, 73168, 115132, 230264, 460528, 489311, 978622, 1957244, 3914488, 7828976]

約数ペア:

[(1, 7828976), (2, 3914488), (4, 1957244), (8, 978622), (16, 489311), (17, 460528), (34, 230264), (68, 115132), (107, 73168), (136, 57566), (214, 36584), (269, 29104), (272, 28783), (428, 18292), (538, 14552), (856, 9146), (1076, 7276), (1712, 4573), (1819, 4304), (2152, 3638)]