12021988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1373}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 23083200

約数和(自身を除く): 11061212

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 1373, 2189, 2746, 4378, 5492, 8756, 15103, 30206, 60412, 273227, 546454, 1092908, 3005497, 6010994, 12021988]

約数ペア:

[(1, 12021988), (2, 6010994), (4, 3005497), (11, 1092908), (22, 546454), (44, 273227), (199, 60412), (398, 30206), (796, 15103), (1373, 8756), (2189, 5492), (2746, 4378)]