557788252

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{71917}}^1$

素因数の和:72205

約数の個数: 24

約数和(自身を含む): 1119619424

約数和(自身を除く): 561831172

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 71917, 143834, 287668, 503419, 1006838, 2013676, 19921009, 39842018, 79684036, 139447063, 278894126, 557788252]

約数ペア:

[(1, 557788252), (2, 278894126), (4, 139447063), (7, 79684036), (14, 39842018), (28, 19921009), (277, 2013676), (554, 1006838), (1108, 503419), (1939, 287668), (3878, 143834), (7756, 71917)]