1388707008

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{556373}}^1$

素因数の和:556401

約数の個数: 56

約数和(自身を含む): 3956931888

約数和(自身を除く): 2568224880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 556373, 1112746, 1669119, 2225492, 3338238, 4450984, 6676476, 7232849, 8901968, 13352952, 14465698, 17803936, 21698547, 26705904, 28931396, 35607872, 43397094, 53411808, 57862792, 86794188, 106823616, 115725584, 173588376, 231451168, 347176752, 462902336, 694353504, 1388707008]

約数ペア:

[(1, 1388707008), (2, 694353504), (3, 462902336), (4, 347176752), (6, 231451168), (8, 173588376), (12, 115725584), (13, 106823616), (16, 86794188), (24, 57862792), (26, 53411808), (32, 43397094), (39, 35607872), (48, 28931396), (52, 26705904), (64, 21698547), (78, 17803936), (96, 14465698), (104, 13352952), (156, 8901968), (192, 7232849), (208, 6676476), (312, 4450984), (416, 3338238), (624, 2225492), (832, 1669119), (1248, 1112746), (2496, 556373)]