13238288

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6255

約数の個数: 40

約数和(自身を含む): 30861120

約数和(自身を除く): 17622832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 6221, 12442, 24884, 43547, 49768, 87094, 99536, 118199, 174188, 236398, 348376, 472796, 696752, 827393, 945592, 1654786, 1891184, 3309572, 6619144, 13238288]

約数ペア:

[(1, 13238288), (2, 6619144), (4, 3309572), (7, 1891184), (8, 1654786), (14, 945592), (16, 827393), (19, 696752), (28, 472796), (38, 348376), (56, 236398), (76, 174188), (112, 118199), (133, 99536), (152, 87094), (266, 49768), (304, 43547), (532, 24884), (1064, 12442), (2128, 6221)]