51429728

素因数分解:

$2^5\times 7^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 116202240

約数和(自身を除く): 64772512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 439, 523, 878, 1046, 1756, 2092, 3073, 3512, 3661, 4184, 6146, 7024, 7322, 8368, 12292, 14048, 14644, 16736, 24584, 29288, 49168, 58576, 98336, 117152, 229597, 459194, 918388, 1607179, 1836776, 3214358, 3673552, 6428716, 7347104, 12857432, 25714864, 51429728]

約数ペア:

[(1, 51429728), (2, 25714864), (4, 12857432), (7, 7347104), (8, 6428716), (14, 3673552), (16, 3214358), (28, 1836776), (32, 1607179), (56, 918388), (112, 459194), (224, 229597), (439, 117152), (523, 98336), (878, 58576), (1046, 49168), (1756, 29288), (2092, 24584), (3073, 16736), (3512, 14644), (3661, 14048), (4184, 12292), (6146, 8368), (7024, 7322)]