1389652496

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{311}}^1\times {\mathrm{1447}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 2716980864

約数和(自身を除く): 1327328368

約数列:

[1, 2, 4, 8, 16, 193, 311, 386, 622, 772, 1244, 1447, 1544, 2488, 2894, 3088, 4976, 5788, 11576, 23152, 60023, 120046, 240092, 279271, 450017, 480184, 558542, 900034, 960368, 1117084, 1800068, 2234168, 3600136, 4468336, 7200272, 86853281, 173706562, 347413124, 694826248, 1389652496]

約数ペア:

[(1, 1389652496), (2, 694826248), (4, 347413124), (8, 173706562), (16, 86853281), (193, 7200272), (311, 4468336), (386, 3600136), (622, 2234168), (772, 1800068), (1244, 1117084), (1447, 960368), (1544, 900034), (2488, 558542), (2894, 480184), (3088, 450017), (4976, 279271), (5788, 240092), (11576, 120046), (23152, 60023)]