868528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2884

約数の個数: 20

約数和(自身を含む): 1771960

約数和(自身を除く): 903432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2857, 5714, 11428, 22856, 45712, 54283, 108566, 217132, 434264, 868528]

約数ペア:

[(1, 868528), (2, 434264), (4, 217132), (8, 108566), (16, 54283), (19, 45712), (38, 22856), (76, 11428), (152, 5714), (304, 2857)]