12520372

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 23520196

約数和(自身を除く): 10999824

約数列:

[1, 2, 4, 23, 46, 61, 92, 97, 122, 194, 244, 388, 529, 1058, 1403, 2116, 2231, 2806, 4462, 5612, 5917, 8924, 11834, 23668, 32269, 51313, 64538, 102626, 129076, 136091, 205252, 272182, 544364, 3130093, 6260186, 12520372]

約数ペア:

[(1, 12520372), (2, 6260186), (4, 3130093), (23, 544364), (46, 272182), (61, 205252), (92, 136091), (97, 129076), (122, 102626), (194, 64538), (244, 51313), (388, 32269), (529, 23668), (1058, 11834), (1403, 8924), (2116, 5917), (2231, 5612), (2806, 4462)]