30881158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 58106880

約数和(自身を除く): 27225722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 193, 386, 1039, 1351, 2078, 2123, 2702, 4246, 7273, 11429, 14546, 14861, 22858, 29722, 80003, 160006, 200527, 401054, 1403689, 2205797, 2807378, 4411594, 15440579, 30881158]

約数ペア:

[(1, 30881158), (2, 15440579), (7, 4411594), (11, 2807378), (14, 2205797), (22, 1403689), (77, 401054), (154, 200527), (193, 160006), (386, 80003), (1039, 29722), (1351, 22858), (2078, 14861), (2123, 14546), (2702, 11429), (4246, 7273)]