2105656

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2646344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1979, 3958, 7916, 13853, 15832, 27706, 37601, 55412, 75202, 110824, 150404, 263207, 300808, 526414, 1052828, 2105656]

約数ペア:

[(1, 2105656), (2, 1052828), (4, 526414), (7, 300808), (8, 263207), (14, 150404), (19, 110824), (28, 75202), (38, 55412), (56, 37601), (76, 27706), (133, 15832), (152, 13853), (266, 7916), (532, 3958), (1064, 1979)]