871400344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{29101}}^1$

素因数の和:29323

約数の個数: 32

約数和(自身を含む): 1728658800

約数和(自身を除く): 857258456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 7486, 14972, 29101, 29944, 58202, 116404, 232808, 552919, 1105838, 2211676, 4423352, 5732897, 11465794, 22931588, 45863176, 108925043, 217850086, 435700172, 871400344]

約数ペア:

[(1, 871400344), (2, 435700172), (4, 217850086), (8, 108925043), (19, 45863176), (38, 22931588), (76, 11465794), (152, 5732897), (197, 4423352), (394, 2211676), (788, 1105838), (1576, 552919), (3743, 232808), (7486, 116404), (14972, 58202), (29101, 29944)]