21286098232

素因数分解:

$2^3\times 7^2\times {\mathrm{54301271}}^1$

素因数の和:54301291

約数の個数: 24

約数和(自身を含む): 46427587560

約数和(自身を除く): 25141489328

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54301271, 108602542, 217205084, 380108897, 434410168, 760217794, 1520435588, 2660762279, 3040871176, 5321524558, 10643049116, 21286098232]

約数ペア:

[(1, 21286098232), (2, 10643049116), (4, 5321524558), (7, 3040871176), (8, 2660762279), (14, 1520435588), (28, 760217794), (49, 434410168), (56, 380108897), (98, 217205084), (196, 108602542), (392, 54301271)]