1028876884

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{142979}}^1$

素因数の和:143247

約数の個数: 24

約数和(自身を含む): 2065775040

約数和(自身を除く): 1036898156

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 142979, 285958, 571916, 1000853, 2001706, 4003412, 36745603, 73491206, 146982412, 257219221, 514438442, 1028876884]

約数ペア:

[(1, 1028876884), (2, 514438442), (4, 257219221), (7, 146982412), (14, 73491206), (28, 36745603), (257, 4003412), (514, 2001706), (1028, 1000853), (1799, 571916), (3598, 285958), (7196, 142979)]