890804707814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{22475771}}^1$

素因数の和:22475948

約数の個数: 32

約数和(自身を含む): 1618255584000

約数和(自身を除く): 727450876186

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 5662, 19817, 39634, 22475771, 44951542, 157330397, 314660794, 427039649, 854079298, 2989277543, 3348889879, 5978555086, 6697779758, 23442229153, 46884458306, 63628907701, 127257815402, 445402353907, 890804707814]

約数ペア:

[(1, 890804707814), (2, 445402353907), (7, 127257815402), (14, 63628907701), (19, 46884458306), (38, 23442229153), (133, 6697779758), (149, 5978555086), (266, 3348889879), (298, 2989277543), (1043, 854079298), (2086, 427039649), (2831, 314660794), (5662, 157330397), (19817, 44951542), (39634, 22475771)]