6400002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{152381}}^1$

素因数の和:152393

約数の個数: 16

約数和(自身を含む): 14628672

約数和(自身を除く): 8228670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 152381, 304762, 457143, 914286, 1066667, 2133334, 3200001, 6400002]

約数ペア:

[(1, 6400002), (2, 3200001), (3, 2133334), (6, 1066667), (7, 914286), (14, 457143), (21, 304762), (42, 152381)]