2568629

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 3283200

約数和(自身を除く): 714571

約数列:

[1, 7, 19, 31, 49, 89, 133, 217, 589, 623, 931, 1519, 1691, 2759, 4123, 4361, 11837, 19313, 28861, 52421, 82859, 135191, 366947, 2568629]

約数ペア:

[(1, 2568629), (7, 366947), (19, 135191), (31, 82859), (49, 52421), (89, 28861), (133, 19313), (217, 11837), (589, 4361), (623, 4123), (931, 2759), (1519, 1691)]