51313556

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1907}}^1$

素因数の和:1980

約数の個数: 36

約数和(自身を含む): 106100064

約数和(自身を除く): 54786508

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1907, 1922, 3814, 3844, 6727, 7628, 13349, 13454, 26698, 26908, 53396, 59117, 118234, 236468, 413819, 827638, 1655276, 1832627, 3665254, 7330508, 12828389, 25656778, 51313556]

約数ペア:

[(1, 51313556), (2, 25656778), (4, 12828389), (7, 7330508), (14, 3665254), (28, 1832627), (31, 1655276), (62, 827638), (124, 413819), (217, 236468), (434, 118234), (868, 59117), (961, 53396), (1907, 26908), (1922, 26698), (3814, 13454), (3844, 13349), (6727, 7628)]