15171016

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1949}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 32760000

約数和(自身を除く): 17588984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 1949, 3892, 3898, 7784, 7796, 13643, 15592, 27286, 54572, 109144, 270911, 541822, 1083644, 1896377, 2167288, 3792754, 7585508, 15171016]

約数ペア:

[(1, 15171016), (2, 7585508), (4, 3792754), (7, 2167288), (8, 1896377), (14, 1083644), (28, 541822), (56, 270911), (139, 109144), (278, 54572), (556, 27286), (973, 15592), (1112, 13643), (1946, 7796), (1949, 7784), (3892, 3898)]