2011790888

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{26407}}^1$

素因数の和:26609

約数の個数: 32

約数和(自身を含む): 3850286400

約数和(自身を除く): 1838495512

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 356, 428, 712, 856, 9523, 19046, 26407, 38092, 52814, 76184, 105628, 211256, 2350223, 2825549, 4700446, 5651098, 9400892, 11302196, 18801784, 22604392, 251473861, 502947722, 1005895444, 2011790888]

約数ペア:

[(1, 2011790888), (2, 1005895444), (4, 502947722), (8, 251473861), (89, 22604392), (107, 18801784), (178, 11302196), (214, 9400892), (356, 5651098), (428, 4700446), (712, 2825549), (856, 2350223), (9523, 211256), (19046, 105628), (26407, 76184), (38092, 52814)]