1380408

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 3488400

約数和(自身を除く): 2107992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 509, 678, 904, 1018, 1356, 1527, 2036, 2712, 3054, 4072, 6108, 12216, 57517, 115034, 172551, 230068, 345102, 460136, 690204, 1380408]

約数ペア:

[(1, 1380408), (2, 690204), (3, 460136), (4, 345102), (6, 230068), (8, 172551), (12, 115034), (24, 57517), (113, 12216), (226, 6108), (339, 4072), (452, 3054), (509, 2712), (678, 2036), (904, 1527), (1018, 1356)]