1020768908

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{797}}^1\times {\mathrm{1609}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 1798692000

約数和(自身を除く): 777923092

約数列:

[1, 2, 4, 199, 398, 796, 797, 1594, 1609, 3188, 3218, 6436, 158603, 317206, 320191, 634412, 640382, 1280764, 1282373, 2564746, 5129492, 255192227, 510384454, 1020768908]

約数ペア:

[(1, 1020768908), (2, 510384454), (4, 255192227), (199, 5129492), (398, 2564746), (796, 1282373), (797, 1280764), (1594, 640382), (1609, 634412), (3188, 320191), (3218, 317206), (6436, 158603)]