2640054498484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1\times {\mathrm{1275539}}^1$

素因数の和:1276360

約数の個数: 48

約数和(自身を含む): 5076118575360

約数和(自身を除く): 2436064076876

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 751, 1378, 1502, 2756, 3004, 9763, 19526, 39052, 39803, 79606, 159212, 517439, 1034878, 1275539, 2069756, 2551078, 5102156, 16582007, 33164014, 66328028, 67603567, 135207134, 270414268, 878846371, 957929789, 1757692742, 1915859578, 3515385484, 3831719156, 12453087257, 24906174514, 49812349028, 50770278817, 101540557634, 203081115268, 660013624621, 1320027249242, 2640054498484]

約数ペア:

[(1, 2640054498484), (2, 1320027249242), (4, 660013624621), (13, 203081115268), (26, 101540557634), (52, 50770278817), (53, 49812349028), (106, 24906174514), (212, 12453087257), (689, 3831719156), (751, 3515385484), (1378, 1915859578), (1502, 1757692742), (2756, 957929789), (3004, 878846371), (9763, 270414268), (19526, 135207134), (39052, 67603567), (39803, 66328028), (79606, 33164014), (159212, 16582007), (517439, 5102156), (1034878, 2551078), (1275539, 2069756)]