16989712

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{1721}}^1$

素因数の和:2346

約数の個数: 20

約数和(自身を含む): 32990076

約数和(自身を除く): 16000364

約数列:

[1, 2, 4, 8, 16, 617, 1234, 1721, 2468, 3442, 4936, 6884, 9872, 13768, 27536, 1061857, 2123714, 4247428, 8494856, 16989712]

約数ペア:

[(1, 16989712), (2, 8494856), (4, 4247428), (8, 2123714), (16, 1061857), (617, 27536), (1234, 13768), (1721, 9872), (2468, 6884), (3442, 4936)]