1811104528

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{5689}}^1$

素因数の和:5995

約数の個数: 40

約数和(自身を含む): 3562372440

約数和(自身を除く): 1751267912

約数列:

[1, 2, 4, 8, 16, 101, 197, 202, 394, 404, 788, 808, 1576, 1616, 3152, 5689, 11378, 19897, 22756, 39794, 45512, 79588, 91024, 159176, 318352, 574589, 1120733, 1149178, 2241466, 2298356, 4482932, 4596712, 8965864, 9193424, 17931728, 113194033, 226388066, 452776132, 905552264, 1811104528]

約数ペア:

[(1, 1811104528), (2, 905552264), (4, 452776132), (8, 226388066), (16, 113194033), (101, 17931728), (197, 9193424), (202, 8965864), (394, 4596712), (404, 4482932), (788, 2298356), (808, 2241466), (1576, 1149178), (1616, 1120733), (3152, 574589), (5689, 318352), (11378, 159176), (19897, 91024), (22756, 79588), (39794, 45512)]