16685404

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{13327}}^1$

素因数の和:13644

約数の個数: 12

約数和(自身を含む): 29294944

約数和(自身を除く): 12609540

約数列:

[1, 2, 4, 313, 626, 1252, 13327, 26654, 53308, 4171351, 8342702, 16685404]

約数ペア:

[(1, 16685404), (2, 8342702), (4, 4171351), (313, 53308), (626, 26654), (1252, 13327)]