138247496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3539}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 273996000

約数和(自身を除く): 135748504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 257, 514, 1028, 2056, 3539, 4883, 7078, 9766, 14156, 19532, 28312, 39064, 67241, 134482, 268964, 537928, 909523, 1819046, 3638092, 7276184, 17280937, 34561874, 69123748, 138247496]

約数ペア:

[(1, 138247496), (2, 69123748), (4, 34561874), (8, 17280937), (19, 7276184), (38, 3638092), (76, 1819046), (152, 909523), (257, 537928), (514, 268964), (1028, 134482), (2056, 67241), (3539, 39064), (4883, 28312), (7078, 19532), (9766, 14156)]