38720444

素因数分解:

$2^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2887}}^1$

素因数の和:3377

約数の個数: 24

約数和(自身を含む): 77629440

約数和(自身を除く): 38908996

約数列:

[1, 2, 4, 7, 14, 28, 479, 958, 1916, 2887, 3353, 5774, 6706, 11548, 13412, 20209, 40418, 80836, 1382873, 2765746, 5531492, 9680111, 19360222, 38720444]

約数ペア:

[(1, 38720444), (2, 19360222), (4, 9680111), (7, 5531492), (14, 2765746), (28, 1382873), (479, 80836), (958, 40418), (1916, 20209), (2887, 13412), (3353, 11548), (5774, 6706)]