25656916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 47432000

約数和(自身を除く): 21775084

約数列:

[1, 2, 4, 19, 38, 76, 439, 769, 878, 1538, 1756, 3076, 8341, 14611, 16682, 29222, 33364, 58444, 337591, 675182, 1350364, 6414229, 12828458, 25656916]

約数ペア:

[(1, 25656916), (2, 12828458), (4, 6414229), (19, 1350364), (38, 675182), (76, 337591), (439, 58444), (769, 33364), (878, 29222), (1538, 16682), (1756, 14611), (3076, 8341)]