12857768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20873}}^1$

素因数の和:20897

約数の個数: 32

約数和(自身を含む): 30058560

約数和(自身を除く): 17200792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 20873, 41746, 83492, 146111, 166984, 229603, 292222, 459206, 584444, 918412, 1168888, 1607221, 1836824, 3214442, 6428884, 12857768]

約数ペア:

[(1, 12857768), (2, 6428884), (4, 3214442), (7, 1836824), (8, 1607221), (11, 1168888), (14, 918412), (22, 584444), (28, 459206), (44, 292222), (56, 229603), (77, 166984), (88, 146111), (154, 83492), (308, 41746), (616, 20873)]