1242948896

素因数分解:

$2^5\times 7^2\times {\mathrm{792697}}^1$

素因数の和:792721

約数の個数: 36

約数和(自身を含む): 2846578518

約数和(自身を除く): 1603629622

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 792697, 1585394, 3170788, 5548879, 6341576, 11097758, 12683152, 22195516, 25366304, 38842153, 44391032, 77684306, 88782064, 155368612, 177564128, 310737224, 621474448, 1242948896]

約数ペア:

[(1, 1242948896), (2, 621474448), (4, 310737224), (7, 177564128), (8, 155368612), (14, 88782064), (16, 77684306), (28, 44391032), (32, 38842153), (49, 25366304), (56, 22195516), (98, 12683152), (112, 11097758), (196, 6341576), (224, 5548879), (392, 3170788), (784, 1585394), (1568, 792697)]