868797748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{33617}}^1$

素因数の和:33712

約数の個数: 48

約数和(自身を含む): 1897668864

約数和(自身を除く): 1028871116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 33617, 67234, 134468, 235319, 437021, 470638, 874042, 941276, 1748084, 2386807, 3059147, 4773614, 6118294, 9547228, 12236588, 16707649, 31028491, 33415298, 62056982, 66830596, 124113964, 217199437, 434398874, 868797748]

約数ペア:

[(1, 868797748), (2, 434398874), (4, 217199437), (7, 124113964), (13, 66830596), (14, 62056982), (26, 33415298), (28, 31028491), (52, 16707649), (71, 12236588), (91, 9547228), (142, 6118294), (182, 4773614), (284, 3059147), (364, 2386807), (497, 1748084), (923, 941276), (994, 874042), (1846, 470638), (1988, 437021), (3692, 235319), (6461, 134468), (12922, 67234), (25844, 33617)]