12661712

素因数分解:

$2^4\times 7^1\times {\mathrm{113051}}^1$

素因数の和:113066

約数の個数: 20

約数和(自身を含む): 28036896

約数和(自身を除く): 15375184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113051, 226102, 452204, 791357, 904408, 1582714, 1808816, 3165428, 6330856, 12661712]

約数ペア:

[(1, 12661712), (2, 6330856), (4, 3165428), (7, 1808816), (8, 1582714), (14, 904408), (16, 791357), (28, 452204), (56, 226102), (112, 113051)]