15649836

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1973}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 36590064

約数和(自身を除く): 20940228

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1973, 1983, 2644, 3946, 3966, 5919, 7892, 7932, 11838, 23676, 1304153, 2608306, 3912459, 5216612, 7824918, 15649836]

約数ペア:

[(1, 15649836), (2, 7824918), (3, 5216612), (4, 3912459), (6, 2608306), (12, 1304153), (661, 23676), (1322, 11838), (1973, 7932), (1983, 7892), (2644, 5919), (3946, 3966)]