2787550206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{66973}}^1$

素因数の和:67976

約数の個数: 32

約数和(自身を含む): 6378067968

約数和(自身を除く): 3590517762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1982, 2973, 5946, 6937, 13874, 20811, 41622, 66973, 133946, 200919, 401838, 468811, 937622, 1406433, 2812866, 66370243, 132740486, 199110729, 398221458, 464591701, 929183402, 1393775103, 2787550206]

約数ペア:

[(1, 2787550206), (2, 1393775103), (3, 929183402), (6, 464591701), (7, 398221458), (14, 199110729), (21, 132740486), (42, 66370243), (991, 2812866), (1982, 1406433), (2973, 937622), (5946, 468811), (6937, 401838), (13874, 200919), (20811, 133946), (41622, 66973)]