39478019

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 47113920

約数和(自身を除く): 7635901

約数列:

[1, 7, 29, 113, 203, 791, 1721, 3277, 12047, 22939, 49909, 194473, 349363, 1361311, 5639717, 39478019]

約数ペア:

[(1, 39478019), (7, 5639717), (29, 1361311), (113, 349363), (203, 194473), (791, 49909), (1721, 22939), (3277, 12047)]