25807548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8707}}^1$

素因数の和:8746

約数の個数: 48

約数和(自身を含む): 68270720

約数和(自身を除く): 42463172

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 8707, 17414, 26121, 34828, 52242, 104484, 113191, 165433, 226382, 330866, 339573, 452764, 496299, 661732, 679146, 992598, 1358292, 1985196, 2150629, 4301258, 6451887, 8602516, 12903774, 25807548]

約数ペア:

[(1, 25807548), (2, 12903774), (3, 8602516), (4, 6451887), (6, 4301258), (12, 2150629), (13, 1985196), (19, 1358292), (26, 992598), (38, 679146), (39, 661732), (52, 496299), (57, 452764), (76, 339573), (78, 330866), (114, 226382), (156, 165433), (228, 113191), (247, 104484), (494, 52242), (741, 34828), (988, 26121), (1482, 17414), (2964, 8707)]