989613548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139697}}^1$

素因数の和:139742

約数の個数: 48

約数和(自身を含む): 2253049344

約数和(自身を除く): 1263435796

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 139697, 279394, 558788, 977879, 1536667, 1955758, 3073334, 3213031, 3911516, 6146668, 6426062, 10756669, 12852124, 21513338, 22491217, 35343341, 43026676, 44982434, 70686682, 89964868, 141373364, 247403387, 494806774, 989613548]

約数ペア:

[(1, 989613548), (2, 494806774), (4, 247403387), (7, 141373364), (11, 89964868), (14, 70686682), (22, 44982434), (23, 43026676), (28, 35343341), (44, 22491217), (46, 21513338), (77, 12852124), (92, 10756669), (154, 6426062), (161, 6146668), (253, 3911516), (308, 3213031), (322, 3073334), (506, 1955758), (644, 1536667), (1012, 977879), (1771, 558788), (3542, 279394), (7084, 139697)]