520955876

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{133853}}^1$

素因数の和:134003

約数の個数: 24

約数和(自身を含む): 1049415360

約数和(自身を除く): 528459484

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 133853, 267706, 535412, 936971, 1873942, 3747884, 18605567, 37211134, 74422268, 130238969, 260477938, 520955876]

約数ペア:

[(1, 520955876), (2, 260477938), (4, 130238969), (7, 74422268), (14, 37211134), (28, 18605567), (139, 3747884), (278, 1873942), (556, 936971), (973, 535412), (1946, 267706), (3892, 133853)]