2178859466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{81101}}^1$

素因数の和:81230

約数の個数: 32

約数和(自身を含む): 3970753920

約数和(自身を除く): 1791894454

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 13433, 26866, 81101, 162202, 567707, 1135414, 1540919, 3081838, 8191201, 10786433, 16382402, 21572866, 57338407, 114676814, 155632819, 311265638, 1089429733, 2178859466]

約数ペア:

[(1, 2178859466), (2, 1089429733), (7, 311265638), (14, 155632819), (19, 114676814), (38, 57338407), (101, 21572866), (133, 16382402), (202, 10786433), (266, 8191201), (707, 3081838), (1414, 1540919), (1919, 1135414), (3838, 567707), (13433, 162202), (26866, 81101)]