12689944

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{6637}}^1$

素因数の和:6882

約数の個数: 16

約数和(自身を含む): 23896800

約数和(自身を除く): 11206856

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 6637, 13274, 26548, 53096, 1586243, 3172486, 6344972, 12689944]

約数ペア:

[(1, 12689944), (2, 6344972), (4, 3172486), (8, 1586243), (239, 53096), (478, 26548), (956, 13274), (1912, 6637)]