12498982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 8029658

約数列:

[1, 2, 23, 43, 46, 71, 86, 89, 142, 178, 989, 1633, 1978, 2047, 3053, 3266, 3827, 4094, 6106, 6319, 7654, 12638, 70219, 88021, 140438, 145337, 176042, 271717, 290674, 543434, 6249491, 12498982]

約数ペア:

[(1, 12498982), (2, 6249491), (23, 543434), (43, 290674), (46, 271717), (71, 176042), (86, 145337), (89, 140438), (142, 88021), (178, 70219), (989, 12638), (1633, 7654), (1978, 6319), (2047, 6106), (3053, 4094), (3266, 3827)]