1279335056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4208339}}^1$

素因数の和:4208366

約数の個数: 20

約数和(自身を含む): 2609170800

約数和(自身を除く): 1329835744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4208339, 8416678, 16833356, 33666712, 67333424, 79958441, 159916882, 319833764, 639667528, 1279335056]

約数ペア:

[(1, 1279335056), (2, 639667528), (4, 319833764), (8, 159916882), (16, 79958441), (19, 67333424), (38, 33666712), (76, 16833356), (152, 8416678), (304, 4208339)]