40445889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 62415360

約数和(自身を除く): 21969471

約数列:

[1, 3, 11, 19, 33, 57, 209, 251, 257, 627, 753, 771, 2761, 2827, 4769, 4883, 8283, 8481, 14307, 14649, 52459, 53713, 64507, 157377, 161139, 193521, 709577, 1225633, 2128731, 3676899, 13481963, 40445889]

約数ペア:

[(1, 40445889), (3, 13481963), (11, 3676899), (19, 2128731), (33, 1225633), (57, 709577), (209, 193521), (251, 161139), (257, 157377), (627, 64507), (753, 53713), (771, 52459), (2761, 14649), (2827, 14307), (4769, 8481), (4883, 8283)]