2139768

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 5868720

約数和(自身を除く): 3728952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 263, 339, 452, 526, 678, 789, 904, 1017, 1052, 1356, 1578, 2034, 2104, 2367, 2712, 3156, 4068, 4734, 6312, 8136, 9468, 18936, 29719, 59438, 89157, 118876, 178314, 237752, 267471, 356628, 534942, 713256, 1069884, 2139768]

約数ペア:

[(1, 2139768), (2, 1069884), (3, 713256), (4, 534942), (6, 356628), (8, 267471), (9, 237752), (12, 178314), (18, 118876), (24, 89157), (36, 59438), (72, 29719), (113, 18936), (226, 9468), (263, 8136), (339, 6312), (452, 4734), (526, 4068), (678, 3156), (789, 2712), (904, 2367), (1017, 2104), (1052, 2034), (1356, 1578)]