16189456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11369}}^1$

素因数の和:11466

約数の個数: 20

約数和(自身を含む): 31722300

約数和(自身を除く): 15532844

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11369, 22738, 45476, 90952, 181904, 1011841, 2023682, 4047364, 8094728, 16189456]

約数ペア:

[(1, 16189456), (2, 8094728), (4, 4047364), (8, 2023682), (16, 1011841), (89, 181904), (178, 90952), (356, 45476), (712, 22738), (1424, 11369)]