857877584

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{199321}}^1$

素因数の和:199598

約数の個数: 20

約数和(自身を含む): 1668325140

約数和(自身を除く): 810447556

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 199321, 398642, 797284, 1594568, 3189136, 53617349, 107234698, 214469396, 428938792, 857877584]

約数ペア:

[(1, 857877584), (2, 428938792), (4, 214469396), (8, 107234698), (16, 53617349), (269, 3189136), (538, 1594568), (1076, 797284), (2152, 398642), (4304, 199321)]