21827994908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2479327}}^1$

素因数の和:2479433

約数の個数: 24

約数和(自身を含む): 39986601984

約数和(自身を除く): 18158607076

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 2479327, 4958654, 9917308, 76859137, 153718274, 176032217, 307436548, 352064434, 704128868, 5456998727, 10913997454, 21827994908]

約数ペア:

[(1, 21827994908), (2, 10913997454), (4, 5456998727), (31, 704128868), (62, 352064434), (71, 307436548), (124, 176032217), (142, 153718274), (284, 76859137), (2201, 9917308), (4402, 4958654), (8804, 2479327)]