538196984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{28591}}^1$

素因数の和:28791

約数の個数: 32

約数和(自身を含む): 1092786240

約数和(自身を除く): 554589256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 18824, 28591, 57182, 114364, 228728, 371683, 743366, 1486732, 2973464, 5174971, 10349942, 20699884, 41399768, 67274623, 134549246, 269098492, 538196984]

約数ペア:

[(1, 538196984), (2, 269098492), (4, 134549246), (8, 67274623), (13, 41399768), (26, 20699884), (52, 10349942), (104, 5174971), (181, 2973464), (362, 1486732), (724, 743366), (1448, 371683), (2353, 228728), (4706, 114364), (9412, 57182), (18824, 28591)]