389628148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{82339}}^1$

素因数の和:82376

約数の個数: 36

約数和(自身を含む): 843820320

約数和(自身を除く): 454192172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 82339, 164678, 329356, 576373, 1070407, 1152746, 2140814, 2305492, 4281628, 7492849, 13915291, 14985698, 27830582, 29971396, 55661164, 97407037, 194814074, 389628148]

約数ペア:

[(1, 389628148), (2, 194814074), (4, 97407037), (7, 55661164), (13, 29971396), (14, 27830582), (26, 14985698), (28, 13915291), (52, 7492849), (91, 4281628), (169, 2305492), (182, 2140814), (338, 1152746), (364, 1070407), (676, 576373), (1183, 329356), (2366, 164678), (4732, 82339)]