16403404

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{9257}}^1$

素因数の和:9704

約数の個数: 12

約数和(自身を含む): 28773864

約数和(自身を除く): 12370460

約数列:

[1, 2, 4, 443, 886, 1772, 9257, 18514, 37028, 4100851, 8201702, 16403404]

約数ペア:

[(1, 16403404), (2, 8201702), (4, 4100851), (443, 37028), (886, 18514), (1772, 9257)]