1888047434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{220721}}^1$

素因数の和:220790

約数の個数: 32

約数和(自身を含む): 3559804416

約数和(自身を除く): 1671756982

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 4277, 8554, 220721, 441442, 1545047, 2869373, 3090094, 5738746, 10373887, 20085611, 20747774, 40171222, 72617209, 134860531, 145234418, 269721062, 944023717, 1888047434]

約数ペア:

[(1, 1888047434), (2, 944023717), (7, 269721062), (13, 145234418), (14, 134860531), (26, 72617209), (47, 40171222), (91, 20747774), (94, 20085611), (182, 10373887), (329, 5738746), (611, 3090094), (658, 2869373), (1222, 1545047), (4277, 441442), (8554, 220721)]