2453888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 5151000

約数和(自身を除く): 2697112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1009, 1216, 2018, 2432, 4036, 8072, 16144, 19171, 32288, 38342, 64576, 76684, 129152, 153368, 306736, 613472, 1226944, 2453888]

約数ペア:

[(1, 2453888), (2, 1226944), (4, 613472), (8, 306736), (16, 153368), (19, 129152), (32, 76684), (38, 64576), (64, 38342), (76, 32288), (128, 19171), (152, 16144), (304, 8072), (608, 4036), (1009, 2432), (1216, 2018)]