40487347

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 43781920

約数和(自身を除く): 3294573

約数列:

[1, 19, 61, 181, 193, 1159, 3439, 3667, 11041, 11773, 34933, 209779, 223687, 663727, 2130913, 40487347]

約数ペア:

[(1, 40487347), (19, 2130913), (61, 663727), (181, 223687), (193, 209779), (1159, 34933), (3439, 11773), (3667, 11041)]