16668988

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6689}}^1$

素因数の和:6789

約数の個数: 24

約数和(自身を含む): 33717600

約数和(自身を除く): 17048612

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 6689, 13378, 26756, 46823, 93646, 187292, 595321, 1190642, 2381284, 4167247, 8334494, 16668988]

約数ペア:

[(1, 16668988), (2, 8334494), (4, 4167247), (7, 2381284), (14, 1190642), (28, 595321), (89, 187292), (178, 93646), (356, 46823), (623, 26756), (1246, 13378), (2492, 6689)]