11965744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5657

約数の個数: 40

約数和(自身を含む): 27895040

約数和(自身を除く): 15929296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 5623, 11246, 22492, 39361, 44984, 78722, 89968, 106837, 157444, 213674, 314888, 427348, 629776, 747859, 854696, 1495718, 1709392, 2991436, 5982872, 11965744]

約数ペア:

[(1, 11965744), (2, 5982872), (4, 2991436), (7, 1709392), (8, 1495718), (14, 854696), (16, 747859), (19, 629776), (28, 427348), (38, 314888), (56, 213674), (76, 157444), (112, 106837), (133, 89968), (152, 78722), (266, 44984), (304, 39361), (532, 22492), (1064, 11246), (2128, 5623)]