309879056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1019339}}^1$

素因数の和:1019366

約数の個数: 20

約数和(自身を含む): 631990800

約数和(自身を除く): 322111744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1019339, 2038678, 4077356, 8154712, 16309424, 19367441, 38734882, 77469764, 154939528, 309879056]

約数ペア:

[(1, 309879056), (2, 154939528), (4, 77469764), (8, 38734882), (16, 19367441), (19, 16309424), (38, 8154712), (76, 4077356), (152, 2038678), (304, 1019339)]