12748124

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 23037168

約数和(自身を除く): 10289044

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 541, 548, 1082, 2164, 5891, 11782, 23263, 23564, 46526, 74117, 93052, 148234, 296468, 3187031, 6374062, 12748124]

約数ペア:

[(1, 12748124), (2, 6374062), (4, 3187031), (43, 296468), (86, 148234), (137, 93052), (172, 74117), (274, 46526), (541, 23564), (548, 23263), (1082, 11782), (2164, 5891)]