139438208

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11971}}^1$

素因数の和:12005

約数の個数: 64

約数和(自身を含む): 341920320

約数和(自身を除く): 202482112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 11971, 23942, 47884, 83797, 95768, 155623, 167594, 191536, 311246, 335188, 383072, 622492, 670376, 766144, 1089361, 1244984, 1340752, 1532288, 2178722, 2489968, 2681504, 4357444, 4979936, 5363008, 8714888, 9959872, 10726016, 17429776, 19919744, 34859552, 69719104, 139438208]

約数ペア:

[(1, 139438208), (2, 69719104), (4, 34859552), (7, 19919744), (8, 17429776), (13, 10726016), (14, 9959872), (16, 8714888), (26, 5363008), (28, 4979936), (32, 4357444), (52, 2681504), (56, 2489968), (64, 2178722), (91, 1532288), (104, 1340752), (112, 1244984), (128, 1089361), (182, 766144), (208, 670376), (224, 622492), (364, 383072), (416, 335188), (448, 311246), (728, 191536), (832, 167594), (896, 155623), (1456, 95768), (1664, 83797), (2912, 47884), (5824, 23942), (11648, 11971)]