2021163344

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{994667}}^1$

素因数の和:994802

約数の個数: 20

約数和(自身を含む): 3946842624

約数和(自身を除く): 1925679280

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 994667, 1989334, 3978668, 7957336, 15914672, 126322709, 252645418, 505290836, 1010581672, 2021163344]

約数ペア:

[(1, 2021163344), (2, 1010581672), (4, 505290836), (8, 252645418), (16, 126322709), (127, 15914672), (254, 7957336), (508, 3978668), (1016, 1989334), (2032, 994667)]