11581108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 15030092

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 1979, 2926, 3958, 5852, 7916, 13853, 21769, 27706, 37601, 43538, 55412, 75202, 87076, 150404, 152383, 263207, 304766, 413611, 526414, 609532, 827222, 1052828, 1654444, 2895277, 5790554, 11581108]

約数ペア:

[(1, 11581108), (2, 5790554), (4, 2895277), (7, 1654444), (11, 1052828), (14, 827222), (19, 609532), (22, 526414), (28, 413611), (38, 304766), (44, 263207), (76, 152383), (77, 150404), (133, 87076), (154, 75202), (209, 55412), (266, 43538), (308, 37601), (418, 27706), (532, 21769), (836, 13853), (1463, 7916), (1979, 5852), (2926, 3958)]