55801988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6373}}^1$

素因数の和:6587

約数の個数: 24

約数和(自身を含む): 107083200

約数和(自身を除く): 51281212

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 6373, 8756, 12746, 25492, 70103, 140206, 280412, 1268227, 2536454, 5072908, 13950497, 27900994, 55801988]

約数ペア:

[(1, 55801988), (2, 27900994), (4, 13950497), (11, 5072908), (22, 2536454), (44, 1268227), (199, 280412), (398, 140206), (796, 70103), (2189, 25492), (4378, 12746), (6373, 8756)]