16513756

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4243}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 33272960

約数和(自身を除く): 16759204

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4243, 8486, 16972, 29701, 59402, 118804, 589777, 1179554, 2359108, 4128439, 8256878, 16513756]

約数ペア:

[(1, 16513756), (2, 8256878), (4, 4128439), (7, 2359108), (14, 1179554), (28, 589777), (139, 118804), (278, 59402), (556, 29701), (973, 16972), (1946, 8486), (3892, 4243)]