12767876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 24467520

約数和(自身を除く): 11699644

約数列:

[1, 2, 4, 11, 22, 44, 439, 661, 878, 1322, 1756, 2644, 4829, 7271, 9658, 14542, 19316, 29084, 290179, 580358, 1160716, 3191969, 6383938, 12767876]

約数ペア:

[(1, 12767876), (2, 6383938), (4, 3191969), (11, 1160716), (22, 580358), (44, 290179), (439, 29084), (661, 19316), (878, 14542), (1322, 9658), (1756, 7271), (2644, 4829)]