40430704

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 80137728

約数和(自身を除く): 39707024

約数列:

[1, 2, 4, 8, 16, 101, 127, 197, 202, 254, 394, 404, 508, 788, 808, 1016, 1576, 1616, 2032, 3152, 12827, 19897, 25019, 25654, 39794, 50038, 51308, 79588, 100076, 102616, 159176, 200152, 205232, 318352, 400304, 2526919, 5053838, 10107676, 20215352, 40430704]

約数ペア:

[(1, 40430704), (2, 20215352), (4, 10107676), (8, 5053838), (16, 2526919), (101, 400304), (127, 318352), (197, 205232), (202, 200152), (254, 159176), (394, 102616), (404, 100076), (508, 79588), (788, 51308), (808, 50038), (1016, 39794), (1576, 25654), (1616, 25019), (2032, 19897), (3152, 12827)]