2783015116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{19717}}^1$

素因数の和:19870

約数の個数: 36

約数和(自身を含む): 5645815504

約数和(自身を除く): 2862800388

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 5041, 10082, 19717, 20164, 35287, 39434, 70574, 78868, 138019, 141148, 276038, 552076, 1399907, 2799814, 5599628, 9799349, 19598698, 39197396, 99393397, 198786794, 397573588, 695753779, 1391507558, 2783015116]

約数ペア:

[(1, 2783015116), (2, 1391507558), (4, 695753779), (7, 397573588), (14, 198786794), (28, 99393397), (71, 39197396), (142, 19598698), (284, 9799349), (497, 5599628), (994, 2799814), (1988, 1399907), (5041, 552076), (10082, 276038), (19717, 141148), (20164, 138019), (35287, 78868), (39434, 70574)]