12439804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 24203648

約数和(自身を除く): 11763844

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 7717, 15434, 30868, 100321, 200642, 239227, 401284, 478454, 956908, 3109951, 6219902, 12439804]

約数ペア:

[(1, 12439804), (2, 6219902), (4, 3109951), (13, 956908), (26, 478454), (31, 401284), (52, 239227), (62, 200642), (124, 100321), (403, 30868), (806, 15434), (1612, 7717)]