42974768

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{21149}}^1$

素因数の和:21284

約数の個数: 20

約数和(自身を含む): 83923200

約数和(自身を除く): 40948432

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 21149, 42298, 84596, 169192, 338384, 2685923, 5371846, 10743692, 21487384, 42974768]

約数ペア:

[(1, 42974768), (2, 21487384), (4, 10743692), (8, 5371846), (16, 2685923), (127, 338384), (254, 169192), (508, 84596), (1016, 42298), (2032, 21149)]