12751312

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 28408896

約数和(自身を除く): 15657584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 443, 514, 886, 1028, 1772, 1799, 2056, 3101, 3544, 3598, 4112, 6202, 7088, 7196, 12404, 14392, 24808, 28784, 49616, 113851, 227702, 455404, 796957, 910808, 1593914, 1821616, 3187828, 6375656, 12751312]

約数ペア:

[(1, 12751312), (2, 6375656), (4, 3187828), (7, 1821616), (8, 1593914), (14, 910808), (16, 796957), (28, 455404), (56, 227702), (112, 113851), (257, 49616), (443, 28784), (514, 24808), (886, 14392), (1028, 12404), (1772, 7196), (1799, 7088), (2056, 6202), (3101, 4112), (3544, 3598)]