128028738

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{19001}}^1$

素因数の和:20129

約数の個数: 16

約数和(自身を含む): 256298976

約数和(自身を除く): 128270238

約数列:

[1, 2, 3, 6, 1123, 2246, 3369, 6738, 19001, 38002, 57003, 114006, 21338123, 42676246, 64014369, 128028738]

約数ペア:

[(1, 128028738), (2, 64014369), (3, 42676246), (6, 21338123), (1123, 114006), (2246, 57003), (3369, 38002), (6738, 19001)]