12999248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11443}}^1$

素因数の和:11522

約数の個数: 20

約数和(自身を含む): 25543008

約数和(自身を除く): 12543760

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11443, 22886, 45772, 91544, 183088, 812453, 1624906, 3249812, 6499624, 12999248]

約数ペア:

[(1, 12999248), (2, 6499624), (4, 3249812), (8, 1624906), (16, 812453), (71, 183088), (142, 91544), (284, 45772), (568, 22886), (1136, 11443)]