2642672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8720

約数の個数: 20

約数和(自身を含む): 5390280

約数和(自身を除く): 2747608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8693, 17386, 34772, 69544, 139088, 165167, 330334, 660668, 1321336, 2642672]

約数ペア:

[(1, 2642672), (2, 1321336), (4, 660668), (8, 330334), (16, 165167), (19, 139088), (38, 69544), (76, 34772), (152, 17386), (304, 8693)]