156158716

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40123}}^1$

素因数の和:40273

約数の個数: 24

約数和(自身を含む): 314572160

約数和(自身を除く): 158413444

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 40123, 80246, 160492, 280861, 561722, 1123444, 5577097, 11154194, 22308388, 39039679, 78079358, 156158716]

約数ペア:

[(1, 156158716), (2, 78079358), (4, 39039679), (7, 22308388), (14, 11154194), (28, 5577097), (139, 1123444), (278, 561722), (556, 280861), (973, 160492), (1946, 80246), (3892, 40123)]